Skip Content
You are currently on the new version of our website. Access the old version .

13 Results Found

  • Article
  • Open Access
1,476 Views
19 Pages

Remdesivir: Effectiveness and Safety in Hospitalized COVID-19 Patients—Analysis of Retrospectively Collected Data from Daily Practice in the Omicron Variant Era and Comparison with the Pre-Omicron Period

  • Nikos Pantazis,
  • Evmorfia Pechlivanidou,
  • Vassiliki Rapti,
  • Dimitra Kavatha,
  • Haralampos Milionis,
  • Ioannis Kalomenidis,
  • Karolina Akinosoglou,
  • Periklis Panagopoulos,
  • Symeon Metallidis and
  • Giota Touloumi
  • + 14 authors

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has impacted global health. Remdesivir was approved based on clinical trials demonstrating improved outcomes in hospitalized patients. The ReEs-COVID19 study provides real-world evidence on...

  • Article
  • Open Access
6 Citations
1,830 Views
12 Pages

COVID-19 Outcomes in Kidney Transplant Recipients in a German Transplant Center

  • Michael Mikhailov,
  • Klemens Budde,
  • Fabian Halleck,
  • Georgios Eleftheriadis,
  • Marcel G. Naik,
  • Eva Schrezenmeier,
  • Friederike Bachmann,
  • Mira Choi,
  • Wiebke Duettmann and
  • Bilgin Osmanodja
  • + 8 authors

21 September 2023

Kidney transplant recipients (KTRs) show higher morbidity and mortality from COVID-19 than the general population and have an impaired response to vaccination. We analyzed COVID-19 incidence and clinical outcomes in a single-center cohort of approxim...

  • Article
  • Open Access
1 Citations
2,651 Views
14 Pages

Adolescents with Persistent Symptoms Following Acute SARS-CoV-2 Infection (Long-COVID): Symptom Profile, Clustering and Follow-Up Symptom Evaluation

  • Marco Floridia,
  • Danilo Buonsenso,
  • Laura Macculi,
  • Liliana Elena Weimer,
  • Marina Giuliano,
  • Flavia Pricci,
  • Leila Bianchi,
  • Domenico Maurizio Toraldo,
  • Graziano Onder and
  • The ISS Long-COVID Study Group

27 December 2024

Background: Few studies have evaluated long-COVID in adolescents. Methods: Cohort study. Demographics, clinical data, and the presence of 30 symptoms were collected with a modified WHO form. Mean values were compared by Student’s t test and pro...

  • Article
  • Open Access
1 Citations
3,714 Views
11 Pages

Cardiac Damage in Patients Infected with Different SARS-CoV-2 Variants of Concern

  • Francesco Robert Burkert,
  • Martina Oberhollenzer,
  • Daniela Kresse,
  • Sarah Niederreiter,
  • Vera Filippi,
  • Lukas Lanser,
  • Günter Weiss and
  • Rosa Bellmann-Weiler

Coronavirus Disease 2019 causes significant morbidity, and different variants of concern (VOCs) can impact organ systems differently. We conducted a single-center retrospective cohort analysis comparing biomarkers and clinical outcomes in hospitalize...

  • Article
  • Open Access
1,150 Views
16 Pages

The COVID-19 Infection Did Not Aggravate the Mortality of Long-Term Care Facility Residents Under Strict Infection Control and with Immediate Anti-Viral Treatment: Real-World Analysis

  • Hideyasu Shimizu,
  • Jin Kawase,
  • Yuko Higashi,
  • Hiroyuki Nabeno,
  • Masamichi Hayashi,
  • Kazuyoshi Imaizumi,
  • Yuji Ito,
  • Masaaki Matsunaga and
  • Mitsushi Okazawa

26 April 2025

Background: Long-term care facilities (LTCFs) remain highly vulnerable to COVID-19. Despite reduced virulence, Omicron’s high transmissibility poses ongoing risks. The effect of infection under strict control measures and early antiviral treatm...

  • Article
  • Open Access
747 Views
20 Pages

mRNA COVID-19 Vaccine Effectiveness Against Severe Outcomes Among Adults Hospitalized with COVID-19 from May 2021 to January 2023

  • Gabriella Ess,
  • Ashley M. Lew,
  • Ashley Tippett,
  • Luis W. Salazar,
  • Chris Choi,
  • Khalel De Castro,
  • Elizabeth G. Taylor,
  • Olivia D. Reese,
  • Humerazehra Momin and
  • Christina A. Rostad
  • + 11 authors

30 December 2025

Background/Objectives: COVID-19 mRNA vaccines protect against hospitalization, but less is known about real-world vaccine effectiveness (VE) against other severe outcomes. Methods: We enrolled adults hospitalized with acute respiratory illness at two...

  • Article
  • Open Access
215 Views
20 Pages

Genetic Diversity of SARS-CoV-2 in Kazakhstan from 2020 to 2022

  • Altynay Gabiden,
  • Andrey Komissarov,
  • Aknur Mutaliyeva,
  • Aidar Usserbayev,
  • Kobey Karamendin,
  • Alexander Perederiy,
  • Artem Fadeev,
  • Ainagul Kuatbaeva,
  • Dariya Jussupova and
  • Aidyn Kydyrmanov
  • + 6 authors

21 January 2026

Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, has had major social and economic consequences worldwide. Whole genome sequencing (WGS) is essential for genomic monitoring, enabling tracking of viral evolution, detection of emerging varian...

  • Article
  • Open Access
18 Citations
4,867 Views
17 Pages

As COVID-19 continues to pose major risk for vulnerable populations, including the elderly, immunocompromised, patients with cancer, and those with contraindications to vaccination, novel treatment strategies are urgently needed. SARS-CoV-2 infects t...

  • Article
  • Open Access
11 Citations
2,584 Views
13 Pages

Antibody Response to the SARS-CoV-2 Vaccine and COVID-19 Vulnerability during the Omicron Pandemic in Patients with CLL: Two-Year Follow-Up of a Multicenter Study

  • Francesca R. Mauro,
  • Diana Giannarelli,
  • Clementina M. Galluzzo,
  • Andrea Visentin,
  • Anna M. Frustaci,
  • Paolo Sportoletti,
  • Candida Vitale,
  • Gianluigi Reda,
  • Massimo Gentile and
  • Silvia Baroncelli
  • + 14 authors

30 May 2023

High morbidity and mortality due to COVID-19 were described in the pre-vaccination era in patients with chronic lymphocytic leukemia (CLL). To evaluate COVID-19 morbidity after the SARS-CoV-2 vaccine, we carried out a prospective study in 200 CLL pat...

  • Article
  • Open Access
1 Citations
2,374 Views
13 Pages

Tixagevimab/Cilgavimab for COVID-19 Pre-Exposure Prophylaxis in Hematologic Patients—A Tailored Approach Based on SARS-CoV-2 Vaccine Response

  • Krischan Braitsch,
  • Samuel D. Jeske,
  • Jacob Stroh,
  • Maike Hefter,
  • Louise Platen,
  • Quirin Bachmann,
  • Lutz Renders,
  • Ulrike Protzer,
  • Katharina S. Götze and
  • Michael Heider
  • + 7 authors

1 August 2024

Patients with hematologic malignancies still face a significant risk of severe coronavirus disease 2019 (COVID-19). The severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2)-neutralizing monoclonal antibody combination tixagevimab/cilgavi...

  • Review
  • Open Access
25 Citations
5,719 Views
24 Pages

Efficacy and Safety of Tixagevimab/Cilgavimab to Prevent COVID-19 (Pre-Exposure Prophylaxis): A Systematic Review and Meta-Analysis

  • Saad Alhumaid,
  • Abbas Al Mutair,
  • Jalal Alali,
  • Nourah Al Dossary,
  • Sami Hussain Albattat,
  • Sarah Mahmoud Al HajjiMohammed,
  • Fatimah Saad Almuaiweed,
  • Maryam Radhi AlZaid,
  • Mohammed Jaber Alomran and
  • Ali A. Rabaan
  • + 7 authors

1 December 2022

Background: Tixagevimab/cilgavimab (TGM/CGM) are neutralizing monoclonal antibodies (mAbs) directed against different epitopes of the receptor-binding domain of the SARS-CoV-2 spike protein that have been considered as pre-exposure prophylaxis (PrEP)...

  • Article
  • Open Access
2,121 Views
21 Pages

SARS-CoV-2 Infection or COVID-19 mRNA Vaccination Elicits Partially Different Spike-Reactive Memory B Cell Responses in Naïve Individuals

  • Lingling Yao,
  • Noémi Becza,
  • Georgia Stylianou,
  • Magdalena Tary-Lehmann,
  • Stephen M. Todryk,
  • Greg A. Kirchenbaum and
  • Paul V. Lehmann

3 September 2025

Background: The COVID-19 pandemic provided a unique opportunity to evaluate how the human immune system responded to a novel pathogen and to determine whether immune responses initiated through natural infection differ from those elicited by vaccinat...

  • Article
  • Open Access
1 Citations
3,121 Views
12 Pages

Specific Cellular and Humoral Immune Responses to the Neoantigen RBD of SARS-CoV-2 in Patients with Primary and Secondary Immunodeficiency and Healthy Donors

  • Kauzar Mohamed Mohamed,
  • Kissy Guevara-Hoyer,
  • Carlos Jiménez García,
  • Laura García Bravo,
  • Adolfo Jiménez-Huete,
  • Antonia Rodríguez de la Peña,
  • Beatriz Mediero Valeros,
  • Cristina Cañizares Velázquez,
  • Esther Culebras López and
  • Silvia Sánchez-Ramón
  • + 13 authors

Patients with antibody deficiency disorders, such as primary immunodeficiency (PID) or secondary immunodeficiency (SID) to B-cell lymphoproliferative disorder (B-CLPD), are two groups vulnerable to developing the severe or chronic form of coronavirus...