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  • Systematic Review
  • Open Access

Nutritional Assessment of the Elderly Population with COVID-19: A Systematic Review

  • Elena Moreno-Guillamont,
  • Amparo Moret Tatay,
  • Mar Tripiana Rallo,
  • María Auxiliadora Dea-Ayuela,
  • Nadia San Onofre and
  • Jose M. Soriano
COVID2026, 6(1), 3;https://doi.org/10.3390/covid6010003 
(registering DOI)

20 December 2025

Background: Elderly individuals represent one of the populations most affected by COVID-19, exhibiting high vulnerability to malnutrition, sarcopenia, and poor clinical outcomes. The association between nutritional status and disease progression high...

  • Article
  • Open Access
COVID2026, 6(1), 2;https://doi.org/10.3390/covid6010002 
(registering DOI)

20 December 2025

This study examined the relationship between trust in COVID-19 information sources and self-rated health (SRH) among Latino Day Laborers (LDLs) and whether mental health mediated this association. Participants (N = 300) recruited at 18 job-seeking lo...

  • Article
  • Open Access

Press and School Violence: Subjective Theories in the Post-Pandemic Narratives in Chilean Online Newspapers

  • Fabiana Rodríguez-Pastene,
  • Sara Sorza,
  • Pablo J. Castro-Carrasco,
  • Claudia Carrasco-Aguilar,
  • Verónica Gubbins,
  • Vladimir Caamaño-Vega and
  • Martina Zelaya

18 December 2025

This study examines how the explanations about school violence are constructed in Chilean online newspapers after the country—which had the longest period of school closures—returned to in-person classes. During early 2022, several compla...

  • Review
  • Open Access
185 Views
26 Pages

Neurological Sequelae of Long COVID: Mechanisms, Clinical Impact and Emerging Therapeutic Insights

  • Muhammad Danial Che Ramli,
  • Beevenna Kaur Darmindar Singh,
  • Zakirah Zainal Abidin,
  • Athirah Azlan,
  • Amanina Nurjannah,
  • Zaw Myo Hein,
  • Che Mohd Nasril Che Mohd Nassir,
  • Rajesh Thangarajan,
  • Noor Aishah Bt. Mohammed Izham and
  • Suresh Kumar

16 December 2025

The COVID-19 pandemic has demonstrated that its effects go far beyond the initial respiratory illness, with many survivors experiencing lasting neurological problems. Some patients develop a condition known as Long COVID, or post-acute sequelae of SA...

  • Article
  • Open Access
155 Views
13 Pages

Gene-Level Analyses of Novel Olfactory-Related Signal from Severe SARS-CoV-2 GWAS Reveal Association with Disease Mortality

  • Yu Chen Zhao,
  • Xinan Wang,
  • Yujia Lu,
  • Rounak Dey,
  • Yuchen Liu,
  • Francesca Giacona,
  • Elizabeth A. Abe,
  • Emma White,
  • Li Su and
  • Qingyi Wei
  • + 4 authors

14 December 2025

Importance: The coronavirus disease 2019 (COVID-19) was the third leading cause of mortality in the United States for three years in a row. The genetic contributions to disease severity remain unclear and many previously identified single nucleotide...

  • Article
  • Open Access
360 Views
9 Pages

14 December 2025

Efforts have been made to develop a case definition for Long COVID, with results differing on whether the case definition should be specific and exclusive, or broad and easily generalizable. Each of these methods has been subject to limitations. As m...

  • Article
  • Open Access
203 Views
14 Pages

Association Between Methylprednisolone and the Increase of Respiratory Infections in COVID-19 Patients in the Intensive Care Unit

  • Eduardo Tuta-Quintero,
  • Alirio Bastidas,
  • Esteban García-Gallo,
  • Emilio Díaz,
  • María Bodí,
  • Jordi Solé-Violán,
  • Ricard Ferrer,
  • Antonio Albaya-Moreno,
  • Lorenzo Socias and
  • Ángel Estella
  • + 6 authors

8 December 2025

Background: This study aimed to assess whether methylprednisolone treatment, while effective in reducing COVID-19 mortality, increases the risk of intensive-care-unit-acquired respiratory tract infections (RTI-ICU) in critically ill patients. Methods...

  • Article
  • Open Access
924 Views
17 Pages

Temporal Profiling of SARS-CoV-2 Variants Using BioEnrichPy: A Network-Based Insight into Host Disruption and Neurodegeneration

  • Sreelakshmi Kalayakkattil,
  • Ananthakrishnan Anil Indu,
  • Punya Sunil,
  • Haritha Nekkanti,
  • Smitha Shet and
  • Ranajit Das

5 December 2025

SARS-CoV-2, the virus responsible for COVID-19, disrupts human cellular pathways through complex protein–protein interaction, contributing to disease progression. As the virus has evolved, emerging variants have exhibited differences in transmi...

  • Brief Report
  • Open Access
135 Views
7 Pages

Evaluation of Self-Collected Mouth Rinse Specimens for Coronavirus Disease 2019 Testing: A Pilot Study

  • Kento Fukano,
  • Junko S. Takeuchi,
  • Azusa Kamikawa,
  • Wataru Sugiura,
  • Junko Terada-Hirashima and
  • Moto Kimura

4 December 2025

Saliva specimens are widely used for coronavirus disease 2019 (COVID-19) testing using RT-qPCR due to their advantages over nasopharyngeal swabs of being non-invasive and self-collectable. However, saliva collection can be time-consuming in individua...

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COVID - ISSN 2673-8112