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  • Article
  • Open Access
27 Citations
5,999 Views
16 Pages

Frequency of Toxoplasma gondii and Risk Factors Associated with the Infection in Stray Dogs and Cats of Panama

  • Lorena Fábrega,
  • Carlos M. Restrepo,
  • Alicia Torres,
  • Diorene Smith and ,
  • Patricia Chan,
  • Dimas Pérez,
  • Alberto Cumbrera and
  • Zuleima Caballero E.
  • + 3 authors+ 0 author

Stray animals such as dogs and cats have an important role in maintaining the transmission cycles and dissemination of Toxoplasma gondii. Therefore, the objective of this study was to evaluate the frequency of T. gondii in stray dogs and cats in six...

(This article belongs to the Section Parasitology)
  • Article
  • Open Access
4 Citations
2,487 Views
9 Pages

21 January 2023

Females and males with recurrent urinary tract infections may receive prescription prophylaxis to reduce the infection frequency. Little is known about how prescription prophylaxis differs between patients meeting and exceeding the minimum threshold...

  • Article
  • Open Access
3,702 Views
13 Pages

Infection Frequency and Allelic Variants of Toxoplasma gondii in Wildlife from the Panama Canal Zone

  • Evelyn Henríquez-Carrizo,
  • Hector Cruz,
  • Alessandra Jurado,
  • Diorene Smith and ,
  • Delba Villalobos-Cerrud,
  • Lorena Fábrega,
  • Carolina de la Guardia,
  • Ryan Cano,
  • Ricardo Correa and
  • Zuleima Caballero E.
  • + 11 authors+ 6 authors

4 October 2024

Panama has a large number of wild animal species, which could host a highly diverse amount of genetic variants of Toxoplasma gondii (T. gondii). In this context, we highlight the importance of understanding the population structure of T. gondii in Pa...

  • Article
  • Open Access
19 Citations
7,447 Views
11 Pages

1 April 2021

A diet rich in nutrients should be implemented in order to boost the immune system and prevent infections. To investigate which nutrients are commonly consumed, an anonymous survey was given to 120 individuals and their responses were collected. The...

(This article belongs to the Section Nutritional Immunology)
  • Feature Paper
  • Article
  • Open Access
3 Citations
4,351 Views
14 Pages

Analysis of Infection Time Courses Shows CII Levels Determine the Frequency of Lysogeny in Phage 186

  • Nan Hao,
  • Dylan Agnew,
  • Sandeep Krishna,
  • Ian B. Dodd and
  • Keith E. Shearwin

29 September 2021

Engineered phage with properties optimised for the treatment of bacterial infections hold great promise, but require careful characterisation by a number of approaches. Phage–bacteria infection time courses, where populations of bacteriophage and bac...

(This article belongs to the Special Issue Phage Therapy and Phage-Mediated Biological Control 2021)
  • Article
  • Open Access
16 Citations
4,329 Views
9 Pages

Strongyloides stercoralis in Alcoholic Patients: Implications of Alcohol Intake in the Frequency of Infection and Parasite Load

  • Joelma N. de Souza,
  • Cíntia de L. Oliveira,
  • Wéslei A. C. Araújo,
  • Alex B. S. Souza and ,
  • Mônica L. S. Silva,
  • Irlana D. R. da Cruz,
  • Larissa M. Sampaio,
  • Juliane S. B. dos Santos,
  • Márcia C. A. Teixeira and
  • Neci M. Soares
  • + 5 authors+ 0 author

Strongyloides stercoralis infection in immunocompromised subjects, including chronic alcoholics, can lead to a severe disease. Moreover, its prevalence in alcoholic patients seems to be higher than that in the general population. The aims of this stu...

(This article belongs to the Special Issue Prevalence of Strongyloidiasis and Schistosomiasis)
  • Article
  • Open Access
8 Citations
3,786 Views
9 Pages

Frequency and Severity of Ear–Nose–Throat (ENT) Symptoms during COVID-19 Infection

  • Natalia Zięba,
  • Grażyna Lisowska,
  • Adam Dadok,
  • Joanna Kaczmarek and ,
  • Grażyna Stryjewska-Makuch and
  • Maciej Misiołek
  • + 1 author+ 0 author

29 April 2022

Background and Objectives: Coronavirus disease 2019 (COVID-19) is a new disease entity caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The main symptoms of infection at the onset of the pandemic include dyspnea, cough and...

(This article belongs to the Section Infectious Disease)
  • Article
  • Open Access
1 Citations
2,682 Views
12 Pages

Impact of Sofosbuvir Plus Daclatasvir Therapy on the Frequency of CD200R+ Dendritic Cells in Chronic Hepatitis C Virus Infection

  • Helal F. Hetta,
  • Mohamed A. Mekky,
  • Hani I. Sayed,
  • Ahmed AbdElkader Soliman Mahran and ,
  • Eman H. Salama,
  • Douaa Sayed,
  • Mariam E. Abdallah,
  • Doaa Safwat Mohamed,
  • Omnia El-Badawy and
  • Mohamed A. El-Mokhtar
  • + 5 authors+ 0 author

28 December 2024

Dendritic cells (DCs) play a crucial role in controlling viral infections. Little is known about the changes in frequencies of the DC subsets in patients with chronic hepatitis C (CHC), particularly in the era of interferon-free regimens. We aimed to...

(This article belongs to the Section Infectious Immunology and Vaccines)
  • Article
  • Open Access
12 Citations
3,932 Views
10 Pages

27 January 2022

The urinary tract is considered an uncommon source of Candida bloodstream infection (CBSI). We aimed to determine the source of CBSI in hospitalized patients, and to compare clinical and microbiological features of CBSI originating in the urinary tra...

  • Article
  • Open Access
1 Citations
1,103 Views
11 Pages

Comparison of Tuberculosis Exposure Frequency and Latent Tuberculosis Infection Rates Among Healthcare Workers by Occupational Classification

  • Seran Cheon,
  • Si-Ho Kim,
  • Ji Hong Park,
  • Yu Jin Lee and ,
  • Jeong Min Shin,
  • Jung Seon Ryu,
  • Nam Sun Hong,
  • Junghwan Cho,
  • Cheon-Hoo Jun and
  • Yu Mi Wi
  • + 5 authors+ 0 author

5 February 2026

Background: The Korea Disease Control and Prevention Agency classifies healthcare workers (HCWs) into five groups based on Mycobacterium tuberculosis exposure risk and potential transmission impact to guide TB screening strategies. However, data on a...

(This article belongs to the Special Issue Advances in Tuberculosis: Comprehensive Insights and Management Strategies)
  • Article
  • Open Access
5 Citations
6,721 Views
10 Pages

Frequency of Group A Streptococcus Infection and Analysis of Antibiotic Use in Patients with Pharyngitis—A Retrospective, Multicenter Study

  • Martyna Biała,
  • Mateusz Babicki,
  • Wojciech Malchrzak,
  • Sandra Janiak and ,
  • Dominik Gajowiak,
  • Alan Żak,
  • Karolina Kłoda,
  • Piotr Gibas,
  • Justyna Ledwoch and
  • Patrycja Leśnik
  • + 9 authors+ 4 authors

28 September 2024

Streptococcus pyogenes is responsible for 20–30% of pharyngitis in children and 5–15% in adults. The ineffective treatment of group A Streptococcus (GAS) infections can result in postinfectious sequelae. This study aims to evaluate the fr...

  • Article
  • Open Access
1 Citations
1,937 Views
8 Pages

Assessment of IL28 (rs12980275) and (rs8099917) Frequency in Recurrent Ocular Herpes Simplex Virus (HSV) Infection

  • Borivoje Savic,
  • Bozidar Savic,
  • Tanja Kalezic,
  • Bojana Dacic-Krnjaja and ,
  • Veljko Milosevic,
  • Sanja Petrovic Pajic,
  • Vesna Maric,
  • Tiana Petrovic and
  • Svetlana Stanojlovic
  • + 4 authors+ 0 author

1 March 2025

(1) Introduction: The main way of spreading the herpes simplex virus 1 (HSV-1) is through direct contact, as the virus enters the host via mucous membranes. Ocular infection can occur as a primary infection or as a recurrent one. The movement of HSV-...

(This article belongs to the Special Issue Cornea and Anterior Eye Diseases: 2nd Edition)
  • Article
  • Open Access
36 Citations
8,271 Views
10 Pages

18 January 2017

Next-generation sequencing (NGS) has opened up the possibility of detecting new viruses in unresolved diseases. Recently, astrovirus brain infections have been identified in neurologically diseased humans and animals by NGS, among them bovine astrovi...

(This article belongs to the Special Issue Astroviruses)
  • Article
  • Open Access
1 Citations
7,246 Views
12 Pages

25 March 2015

Objective—Feline upper respiratory infection (URI) is a common, multi-factorial infectious disease syndrome endemic to many animal shelters. Although a significant cause of morbidity and mortality in shelter cats, URI is seldom formally monitored in...

(This article belongs to the Special Issue Management and Welfare of Shelter Animals)
  • Article
  • Open Access
13 Citations
5,998 Views
12 Pages

A Study into the Identity, Patterns of Infection and Potential Pathological Effects of Rumen Fluke and the Frequency of Co-Infections with Liver Fluke in Cattle and Sheep

  • Valentina Busin,
  • Eilidh Geddes,
  • Gordon Robertson,
  • Gillian Mitchell and ,
  • Philip Skuce,
  • Katie Waine,
  • Caroline Millins and
  • Andrew Forbes
  • + 3 authors+ 0 author

25 January 2023

Rumen fluke (RF) are trematode parasites that have increased in prevalence within European ruminant livestock since the 1990s. Morbidity and mortality can result from the development of juvenile flukes in the duodenum, however, evidence for significa...

(This article belongs to the Special Issue Disease Diagnostics and Surveillance in Ruminants)
  • Article
  • Open Access
522 Views
12 Pages

High-Frequency TEOAE Amplitude Ratio Alterations in Newborns Exposed in Utero to Maternal SARS-CoV-2 Infection: A Prospective Cohort Study

  • Rita Malesci,
  • Giovanni Freda,
  • Nicola Serra,
  • Serena Salomè and ,
  • Carla Laria and
  • Anna Rita Fetoni
  • + 1 author+ 0 author

Background and Objectives: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection during pregnancy has raised concerns regarding possible fetal consequences, including potential effects on auditory system development. Although the cur...

(This article belongs to the Section Pediatrics)
  • Article
  • Open Access
16 Citations
4,150 Views
18 Pages

22 September 2021

Wolbachia is one of the most common intracellular bacteria; it infects a wide variety of insects, other arthropods, and some nematodes. Wolbachia is ordinarily transmitted vertically from mother to offspring and can manipulate physiology and reproduc...

(This article belongs to the Section Insect Physiology, Reproduction and Development)
  • Article
  • Open Access
23 Citations
4,195 Views
11 Pages

Frequency of Detection and Prevalence Factors Associated with Common Respiratory Pathogens in Equids with Acute Onset of Fever and/or Respiratory Signs (2008–2021)

  • Nicola Pusterla,
  • Kaitlyn James,
  • Samantha Barnum,
  • Fairfield Bain and ,
  • D. Craig Barnett,
  • Duane Chappell,
  • Earl Gaughan,
  • Bryant Craig,
  • Chrissie Schneider and
  • Wendy Vaala
  • + 5 authors+ 0 author

A voluntary biosurveillance program was established in 2008 in order to determine the shedding frequency and prevalence factors for common respiratory pathogens associated with acute onset of fever and/or respiratory signs in equids from the USA. Ove...

(This article belongs to the Section Viral Pathogens)
  • Article
  • Open Access
20 Citations
4,035 Views
14 Pages

Anxiety about COVID-19 Infection, and Its Relation to Smartphone Addiction and Demographic Variables in Middle Eastern Countries

  • Mohammad Farhan Al. Qudah,
  • Ismael Salamah Albursan,
  • Heba Ibraheem Hammad,
  • Ahmad Mohammad Alzoubi and ,
  • Salaheldin Farah Bakhiet,
  • Abdullah M. Almanie,
  • Soltan S. Alenizi,
  • Suliman S. Aljomaa and
  • Mohammed M. Al-Khadher
  • + 4 authors+ 0 author

This study explores the level and frequency of anxiety about COVID-19 infection in some Middle Eastern countries, and differences in this anxiety by country, gender, workplace, and social status. Another aim was to identify the predictive power of an...

  • Article
  • Open Access
15 Citations
3,508 Views
17 Pages

Incidence and Epidemiology of Citrus Viroids in Greece: Role of Host and Cultivar in Epidemiological Characteristics

  • Matthaios M. Mathioudakis,
  • Nikolaos Tektonidis,
  • Antonia Karagianni,
  • Louiza Mikalef and ,
  • Pedro Gómez and
  • Beata Hasiów-Jaroszewska
  • + 1 author+ 0 author

22 February 2023

Viroids represent a threat to the citrus industry and also display an intricate matter for citrus tristeza virus (CTV) control as most of the commercial citrus rootstocks that are resistant/tolerant to CTV appear to be highly susceptible to viroid in...

(This article belongs to the Special Issue Plant Virus Epidemiology and Control 2022)
  • Article
  • Open Access
834 Views
13 Pages

Evaluation of Intravenous Administration of Anti-Infective Agents and Documentation Quality in Orthopedics and Trauma Surgery: A Quantitative Study on Discrepancies Between Physician Prescriptions and Nursing Records

  • Anna-Judith Dahse,
  • Laura Klimpel,
  • Katrin Heinitz,
  • Martina P. Neininger and ,
  • Christoph Lübbert,
  • Annett Huke,
  • Christian Kleber,
  • Andreas Roth,
  • Christina Pempe and
  • Yvonne Remane
  • + 9 authors+ 4 authors

Background: Intravenous anti-infectives are an important part of postoperative care, but discrepancies between prescribed and documented administrations remain widespread and require systematic evaluation. Methods: In an exploratory study, prescribed...

(This article belongs to the Special Issue Diagnostics and Antibiotic Therapy in Bone and Joint Infections)
  • Article
  • Open Access
1 Citations
3,315 Views
12 Pages

Frequency of the Main Human Leukocyte Antigen A, B, DR, and DQ Loci Known to Be Associated with the Clearance or Persistence of Hepatitis C Virus Infection in a Healthy Population from the Southern Region of Morocco: A Preliminary Study

  • Safa Machraoui,
  • Khaoula Errafii,
  • Ider Oujamaa,
  • Moulay Yassine Belghali and ,
  • Abdelmalek Hakmaoui,
  • Saad Lamjadli,
  • Fatima Ezzohra Eddehbi,
  • Ikram Brahim,
  • Yasmine Haida and
  • Brahim Admou
  • + 5 authors+ 0 author

Hepatitis C Virus (HCV) infection represents a significant global health challenge, with its natural course largely influenced by the host’s immune response. Human Leukocyte Antigen (HLA) molecules, particularly HLA class I and II, play a cruci...

(This article belongs to the Special Issue Infectious Disease Epidemiology 2024)
  • Communication
  • Open Access
6 Citations
2,683 Views
7 Pages

Frequency of COVID-19 Infection as a Function of Vitamin D Levels

  • Magdalena Basińska-Lewandowska,
  • Krzysztof Lewandowski,
  • Wojciech Horzelski,
  • Andrzej Lewiński and
  • Elżbieta Skowrońska-Jóźwiak

24 March 2023

Background: It has been speculated that higher concentrations of 25-hydroxy-vitamin D (25OHD) provide some protection against COVID-19. We assessed whether there is any relationship between 25OHD concentrations and the subsequent development of COVID...

(This article belongs to the Section Nutritional Epidemiology)
  • Article
  • Open Access
14 Citations
6,001 Views
13 Pages

RUST: A Robust, User-Friendly Script Tool for Rapid Measurement of Rust Disease on Cereal Leaves

  • Luis M. Gallego-Sánchez,
  • Francisco J. Canales,
  • Gracia Montilla-Bascón and
  • Elena Prats

11 September 2020

Recently, phenotyping has become one of the main bottlenecks in plant breeding and fundamental plant science. This is particularly true for plant disease assessment, which has to deal with time-consuming evaluations and the subjectivity of visual ass...

(This article belongs to the Special Issue Cereal Physiology and Breeding)
  • Article
  • Open Access
9 Citations
5,695 Views
11 Pages

Frequency of Owner-Reported Bacterial Infections in Pet Guinea Pigs

  • Shannon Roberts-Steel,
  • James A. Oxley,
  • Aisling Carroll and
  • Alison P. Wills

4 September 2019

Domestic guinea pigs suffer morbidity and mortality due to a range of bacterial infections amongst other causes. Microorganisms such as Bordetella bronchiseptica and Streptococcus pneumoniae are commonly implicated in respiratory disease; however, th...

(This article belongs to the Section Companion Animals)
  • Article
  • Open Access
6 Citations
2,569 Views
12 Pages

Reduced Type 2 Innate Lymphocyte Cell Frequencies in Patent Wuchereria bancrofti-Infected Individuals

  • Ruth S. E. Tamadaho,
  • Jubin Osei-Mensah,
  • Kathrin Arndts,
  • Linda Batsa Debrah and ,
  • Alexander Y. Debrah,
  • Laura E. Layland,
  • Achim Hoerauf,
  • Kenneth Pfarr and
  • Manuel Ritter
  • + 4 authors+ 0 author

Approximately 51 million individuals suffer from lymphatic filariasis (LF) caused mainly by the filarial worm Wuchereria bancrofti. Mass drug administration (MDA) programs led to a significant reduction in the number of infected individuals, but the...

(This article belongs to the Section Parasitic Pathogens)
  • Article
  • Open Access
13 Citations
4,021 Views
10 Pages

Effect of Ivermectin Treatment on the Frequency of Seizures in Persons with Epilepsy Infected with Onchocerca volvulus

  • Alfred Dusabimana,
  • Solomon Tsebeni Wafula,
  • Stephen Jada Raimon,
  • Joseph Nelson Siewe Fodjo and ,
  • Dan Bhwana,
  • Floribert Tepage,
  • Gasim Abd-Elfarag,
  • An Hotterbeekx,
  • Steven Abrams and
  • Robert Colebunders
  • + 5 authors+ 0 author

31 December 2020

A clinical trial performed in the Democratic Republic of Congo (DRC), among persons with epilepsy (PWE) infected with Onchocerca volvulus treated with anti-seizure medication suggested that ivermectin reduces the seizure frequency. We assessed the ef...

(This article belongs to the Special Issue Onchocerciasis and River Epilepsy)
  • Article
  • Open Access
1 Citations
1,616 Views
10 Pages

Frequencies of an IFNL4 Variant in an Admixed Population from Amazonia and Its Influence on Hepatitis C Infection

  • Carolina Cabral Angelim,
  • Álesson Adam Fonseca Andrade,
  • Renata Santos de Sousa,
  • Raissa Lima Correa and ,
  • Amanda Roberta Vieira Sacramento,
  • Letícia Dias Martins,
  • Simone Regina Souza da Silva Conde,
  • Antonio Carlos Rosário Vallinoto,
  • Rosimar Neris Martins Feitosa and
  • Greice de Lemos Cardoso Costa
  • + 5 authors+ 0 author

27 November 2024

The rs12979860 polymorphism, related to the IFNL4 gene, is suggested as a factor that impacts fibrosis progression in hepatitis C virus (HCV) infection and exhibits a wide distribution pattern across global populations. In this retrospective cross-se...

(This article belongs to the Special Issue Genes and Human Diseases 2.0)
  • Article
  • Open Access
21 Citations
9,012 Views
11 Pages

Atypical Presentation of Bacteremic Urinary Tract Infection in Older Patients: Frequency and Prognostic Impact

  • Caroline Laborde,
  • Julien Bador,
  • Arthur Hacquin,
  • Jérémy Barben and ,
  • Sophie Putot,
  • Patrick Manckoundia and
  • Alain Putot
  • + 2 authors+ 0 author

In older patients, urinary tract infection (UTI) often has an atypical clinical presentation, making its diagnosis difficult. We aimed to describe the clinical presentation in older inpatients with UTI-related bacteremia and to determine the prognost...

(This article belongs to the Section Diagnostic Microbiology and Infectious Disease)
  • Review
  • Open Access
2 Citations
3,130 Views
15 Pages

Does Human Papillomavirus Infection Influence the Frequency and Severity of Nutritional Disorders in Head and Neck Cancer?

  • Marcin Mazurek,
  • Radosław Mlak,
  • Agata Kot,
  • Mansur Rahnama-Hezavah and
  • Teresa Małecka-Massalska

27 October 2022

Background: About 87% of head and neck cancer (HNC) patients (mostly oropharyngeal cancer—OPC) are infected with human papillomavirus (HPV). Recent studies have demonstrated a significant correlation between HPV infection and nutritional disord...

(This article belongs to the Section Nutrition and Public Health)
  • Article
  • Open Access
12 Citations
3,719 Views
8 Pages

Increased Frequency of Hand Hygiene and Other Infection Prevention Practices Correlates with Reduced Surgical Wound Infection Rates in Spinal Surgery during the COVID-19 Pandemic

  • Andrea Perna,
  • Francesco Maruccia,
  • Franco Lucio Gorgoglione,
  • Felice Barletta and ,
  • Raffaele Vitiello,
  • Luca Proietti,
  • Francesco Ciro Tamburrelli and
  • Domenico Alessandro Santagada
  • + 3 authors+ 0 author

19 December 2022

Background: Due to the COVID-19 pandemic outbreak, many changes were done in the hospital practice, and new guidelines were issued in order to contain the infection spread. One of the most common measures is represented by a correct and frequent hand...

(This article belongs to the Special Issue Orthopedics and Coronavirus: Analyzing the Past to Face the Present and to Prevent the Future)
  • Article
  • Open Access
1 Citations
2,470 Views
12 Pages

Device-Associated Infections in COVID-19 Patients: Frequency of Resistant Bacteria, Predictors and Mortality in Medellín, Colombia

  • Diana Patricia Ocampo,
  • Lina María Echeverri-Toro,
  • Judy Natalia Jiménez,
  • Lorena Salazar and ,
  • Carlos Vargas,
  • Gustavo Roncancio,
  • Maria Alejandra Roa and
  • Johanna Marcela Vanegas
  • + 3 authors+ 0 author

Introduction: Increased antimicrobial use during the COVID-19 pandemic has raised concerns about the spread of resistant bacteria. This study analyzed the frequency of device-associated infections (DAI) caused by resistant bacteria, the predictors of...

(This article belongs to the Special Issue Healthcare-Associated Infections and Antimicrobial Therapy)
  • Article
  • Open Access
4 Citations
5,839 Views
13 Pages

The Frequency of Porcine Cysticercosis and Factors Associated with Taenia solium Infection in the Municipality of Tuchín-Córdoba, Colombia

  • Margarita M. Arango-Londoño,
  • Sara López-Osorio,
  • Fernando Rojas-Bermudéz and
  • Jenny J. Chaparro-Gutiérrez

Taeniasis and cysticercosis are parasitic infections that affect humans and pigs. Their global distribution constitutes a serious public health issue with significant implications for pork production. The purpose of this study was to evaluate the pre...

(This article belongs to the Special Issue Recent Advances in Taeniasis and Cysticercosis)
  • Article
  • Open Access
772 Views
11 Pages

Increasing Frequency of Secondary Dengue Infections in Sequential Outbreaks (2016–2024)—Clinical Impact and Diagnostic Challenges

  • Sonia L. Espindola,
  • Matías Javier Pereson,
  • José Martín Lema,
  • Analía Kachuk and ,
  • Graciela M. Carballo,
  • Natalia Aloisi,
  • María Noel Badano,
  • Marcos Miretti,
  • Federico A. Di Lello and
  • Patricia Baré
  • + 5 authors+ 0 author

18 July 2026

Successive dengue virus (DENV) outbreaks progressively reshape population immunity, influencing disease expression and diagnostic performance. This study evaluated the impact of secondary infections across sequential outbreaks on disease severity mar...

(This article belongs to the Special Issue Current Trends in Arbovirus Outbreaks and Research)
  • Article
  • Open Access
5 Citations
3,579 Views
13 Pages

Multi-Omic Factors Associated with Frequency of Upper Respiratory Infections in Developing Infants

  • Ramin Beheshti,
  • E. Scott Halstead,
  • Bryan Cusack and
  • Steven D. Hicks

Susceptibility to upper respiratory infections (URIs) may be influenced by host, microbial, and environmental factors. We hypothesized that multi-omic analyses of molecular factors in infant saliva would identify complex host-environment interactions...

(This article belongs to the Collection Feature Papers in Molecular Genetics and Genomics)
  • Brief Report
  • Open Access
10 Citations
3,382 Views
9 Pages

Factors Influencing the Frequency of Airway Infections in Underage Refugees: A Retrospective, Cross Sectional Study

  • Frank Müller,
  • Eva Hummers,
  • Nele Hillermann,
  • Christian Dopfer and ,
  • Alexandra Jablonka,
  • Tim Friede,
  • Anne Simmenroth and
  • Martin Wetzke
  • + 3 authors+ 0 author

Background: Infections are a leading cause of refugee morbidity. Recent data on the rate of airway infections and factors influencing their spread in refugee reception centers is scarce. Methods: A retrospective, cross-sectional study of de-identifie...

(This article belongs to the Special Issue Health Care Needs of Migrants: Guarding the Most Vulnerable—Refugees, Women and Children)
  • Article
  • Open Access
8 Citations
2,551 Views
17 Pages

A Nine-Year Review of Acinetobacter baumannii Infections Frequency and Antimicrobial Resistance in a Single-Center Study in Salerno, Italy

  • Enrica Serretiello,
  • Mariagrazia De Prisco,
  • Giuseppe Di Siervi,
  • Ilaria Cosimato and ,
  • Federica Dell’Annunziata,
  • Emanuela Santoro,
  • Emilia Anna Vozzella,
  • Giovanni Boccia,
  • Veronica Folliero and
  • Gianluigi Franci
  • + 5 authors+ 0 author

14 November 2025

Acinetobacter baumanni (A. baumannii) is a well-known pathogen associated with antimicrobial-resistant infections. It is a major cause of nosocomial infections and is frequently associated with polymicrobial and antibiotic-resistant infections. This...

(This article belongs to the Collection New Insights into Bacterial Pathogenesis)
  • Article
  • Open Access
7 Citations
4,806 Views
7 Pages

Frequency of Hepatitis B, C and HIV Infections among Transfusion-Dependent Beta Thalassemia Patients in Dhaka

  • Golam Sarower Bhuyan,
  • Aftab Uz Zaman Noor,
  • Rosy Sultana,
  • Farjana Akther Noor and ,
  • Nusrat Sultana,
  • Suprovath Kumar Sarker,
  • Muhammad Tarikul Islam,
  • Md. Abu Sayeed,
  • Md. Imam Ul Khabir and
  • Kaiissar Mannoor
  • + 11 authors+ 6 authors

15 January 2021

Transfusion transmitted infections have remained a major deterrent to public health, particularly among the patients with transfusion-dependent Beta thalassemia in developing countries. Although proper donor selection through adoption of WHO-advised...

  • Article
  • Open Access
1 Citations
1,368 Views
14 Pages

The Frequency of Transfusion-Transmitted Infections in Healthy Blood Donors at King Abdulaziz Hospital, Makkah, Kingdom of Saudi Arabia

  • Saeed H. Halawani,
  • Mohammad S. Aldosari,
  • Fozeya S. Al-Zahrani,
  • Muneera A. Bulushi and ,
  • Roba S. Moamenah,
  • Saeed F. Algufairy,
  • Nada Bajuaifer,
  • Yonis A. Allohibi and
  • Amal Zaghloul
  • + 4 authors+ 0 author

3 December 2025

Background and Objectives: Transfusion-transmitted infections (TTIs) impose a considerable healthcare burden globally. Despite rigorous screening protocols, these infections can still be present among apparently healthy blood donors, potentially comp...

(This article belongs to the Section Hematology and Immunology)
  • Article
  • Open Access
5 Citations
3,117 Views
18 Pages

The Frequency and Function of NKG2C+CD57+ Adaptive NK Cells in Cytomagalovirus Co-Infected People Living with HIV Decline with Duration of Antiretroviral Therapy

  • Khlood Alsulami,
  • Franck P. Dupuy,
  • Louise Gilbert,
  • Marc Messier-Peet and ,
  • Madeleine Durand,
  • Cécile Tremblay,
  • Jean-Pierre Routy,
  • Julie Bruneau,
  • Jean-Guy Baril and
  • Nicole F. Bernard
  • + 6 authors+ 1 author

24 January 2023

Human cytomegalovirus (CMV) infection drives the expansion and differentiation of natural killer (NK) cells with adaptive-like features. We investigated whether age and time on antiretroviral therapy (ART) influenced adaptive NK cell frequency and fu...

(This article belongs to the Special Issue HIV, Aging and Comorbidity)
  • Article
  • Open Access
1 Citations
2,948 Views
9 Pages

Impact of Cytomegalovirus Infection and Genetic Background on the Frequencies of Peripheral Blood Suppressor Cells in Human Twins

  • David Goldeck,
  • Lisbeth Aagaard Larsen,
  • Kaare Christensen,
  • Klaus Hamprecht and ,
  • Lilly Öttinger,
  • Karin Hähnel and
  • Graham Pawelec
  • + 2 authors+ 0 author

Frequencies and proportions of regulatory T cells (Tregs) and myeloid-derived suppressor cells (MDSCs) in peripheral blood may be informative biomarkers for certain disease states. The influence of genetics and lifetime pathogen exposures on Treg and...

(This article belongs to the Special Issue Feature Papers of Vaccines and Therapeutic Developments)
  • Article
  • Open Access
2,689 Views
13 Pages

Frequency of SARS-CoV-2 Infections among Healthcare Workers in Germany: 3-Year Follow-Up Study

  • Christian Stammkötter,
  • Laura Thümmler,
  • Johannes Korth,
  • Beate Marenbach and ,
  • Peer Braß,
  • Peter A. Horn,
  • Monika Lindemann,
  • Ulf Dittmer,
  • Oliver Witzke and
  • Adalbert Krawczyk
  • + 6 authors+ 1 author

19 July 2024

The emergence of SARS-CoV-2 in 2019 led to a global pandemic with a significant impact on healthcare systems. Healthcare workers were particularly vulnerable due to frequent contact with COVID-19 patients. Despite vaccination, they remained at higher...

(This article belongs to the Section Infection Prevention and Control)
  • Article
  • Open Access
1,998 Views
9 Pages

Frequency of Positive Results for SARS-CoV-2 Infection in Symptomatic Pediatric Patients Treated in the Emergency Department of a Regional Hospital

  • Gabriela Fernanda López,
  • Andreu Fenollosa,
  • Victoria Wolter,
  • Pau Satorra and ,
  • Carlos Pérez-López and
  • Alejandro Rodríguez-Molinero
  • + 1 author+ 0 author

9 November 2022

Objectives: Since 11 March 2020, when the World Health Organization declared the COVID-19 pandemic, trials have found that the pediatric population is the least affected, and most positive cases are asymptomatic or have mild symptoms such as fever an...

  • Article
  • Open Access
17 Citations
3,660 Views
16 Pages

High-Frequency Recombination of Human Adenovirus in Children with Acute Respiratory Tract Infections in Beijing, China

  • Fangming Wang,
  • Ri De,
  • Zhenzhi Han,
  • Yanpeng Xu and ,
  • Runan Zhu,
  • Yu Sun,
  • Dongmei Chen,
  • Yutong Zhou,
  • Qi Guo and
  • Linqing Zhao
  • + 8 authors+ 3 authors

23 May 2024

Recombination events in human adenovirus (HAdV) have led to some new highly pathogenic or infectious types. It is vital to monitor recombinant HAdVs, especially in children with acute respiratory tract infections (ARIs). In the retrospective study, H...

(This article belongs to the Special Issue Research and Clinical Application of Adenovirus (AdV), 2nd Edition)
  • Communication
  • Open Access
1 Citations
8,204 Views
8 Pages

28 December 2021

Canine atopic dermatitis (CAD) is chronic and frequently complicated by Staphylococcal infections. Understanding the role of allergen dose, frequency and duration of exposure in triggering infections requires a model. Most models elicit acute inflamm...

(This article belongs to the Special Issue Advances in Small Animal Dermatology)
  • Article
  • Open Access
18 Citations
4,404 Views
12 Pages

Frequency, Etiology, Mortality, Cost, and Prevention of Respiratory Tract Infections—Prospective, One Center Study

  • Wieslawa Duszynska,
  • Marta Idziak,
  • Klaudia Smardz,
  • Anna Burkot and ,
  • Malgorzata Grotowska and
  • Stanislaw Rojek
  • + 1 author+ 0 author

29 June 2022

Background: Ventilator-associated pneumonia (VAP) is the most monitored form of respiratory tract infections (RTIs). A small number of epidemiological studies have monitored community-acquired pneumonia (CAP), non-ventilator hospital-acquired pneumon...

(This article belongs to the Topic Infectious Diseases)
  • Article
  • Open Access
9 Citations
5,332 Views
13 Pages

High Frequencies of kdr Mutation and Chikungunya Infection in Aedes aegypti Population from Minas Gerais, Brazil

  • Pedro Augusto Almeida-Souza,
  • Cirilo Henrique de Oliveira,
  • Luiz Paulo Brito,
  • Thaynara de Jesus Teixeira and ,
  • Iago Alves Celestino,
  • Gabriele Barbosa Penha,
  • Ronaldo Medeiros dos Santos,
  • Wexley Miranda Mendes,
  • Bergmann Morais Ribeiro and
  • Filipe Vieira Santos de Abreu
  • + 10 authors+ 5 authors

The Chikungunya virus (CHIKV) presents global health challenges, with Brazil experiencing outbreaks since its introduction in 2014. In 2023, following a CHIKV outbreak in Minas Gerais (MG), social media was used to optimize an entomological survey ai...

(This article belongs to the Special Issue Molecular Epidemiology of Emerging Viruses)
  • Article
  • Open Access
1 Citations
934 Views
18 Pages

Genetic Differentiation of Bisexual and Parthenogenetic Populations of Plant Louse Cacopsylla ledi (Hemiptera, Psylloidea)

  • Nazar A. Shapoval,
  • Seppo Nokkala,
  • Christina Nokkala,
  • Galina N. Shapoval and ,
  • Eugenia S. Labina,
  • Anna E. Romanovich and
  • Valentina G. Kuznetsova
  • + 2 authors+ 0 author

13 December 2025

The psyllid genus Cacopsylla comprises mainly bisexually reproducing species; however, some members of this genus exhibit a unisexual mode of reproduction. Using an integrative approach that combines molecular and cytogenetic methods, as well as Wolb...

(This article belongs to the Section Insect Molecular Biology and Genomics)
  • Article
  • Open Access
18 Citations
6,021 Views
21 Pages

Antibody Levels Poorly Reflect on the Frequency of Memory B Cells Generated following SARS-CoV-2, Seasonal Influenza, or EBV Infection

  • Carla Wolf,
  • Sebastian Köppert,
  • Noémi Becza,
  • Stefanie Kuerten and ,
  • Greg A. Kirchenbaum and
  • Paul V. Lehmann
  • + 1 author+ 0 author

18 November 2022

The scope of immune monitoring is to define the existence, magnitude, and quality of immune mechanisms operational in a host. In clinical trials and praxis, the assessment of humoral immunity is commonly confined to measurements of serum antibody rea...

(This article belongs to the Collection Advances in Immune Monitoring)
  • Review
  • Open Access
34 Citations
4,886 Views
16 Pages

Diagnosing Intramammary Infection: Meta-Analysis and Mapping Review on Frequency and Udder Health Relevance of Microorganism Species Isolated from Bovine Milk Samples

  • Daryna Kurban,
  • Jean-Philippe Roy,
  • Fidèle Kabera,
  • Annie Fréchette and ,
  • Maryse Michèle Um,
  • Ahmad Albaaj,
  • Sam Rowe,
  • Sandra Godden,
  • Pamela R. F. Adkins and
  • Simon Dufour
  • + 13 authors+ 8 authors

25 November 2022

Matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry provides accurate species-level identification of many, microorganisms retrieved from bovine milk samples. However, not all those microorganisms are pathogenic....

(This article belongs to the Special Issue Cattle Health, Production, Population Medicine and Therapeutics)

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