We report a cluster of 12 cases of severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) reinfection in a long-term care facility in South Korea. There were two outbreaks of …

Clinicians are facing several challenges in tackling coronavirus disease 2019 (COVID‐19);
one issue is prolonged detection of severe acute respiratory syndrome coronavirus 2 (SARS …

Abstract The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) represents a major public health threat …

Abstract The New Mexico Department of Health (NMDOH) conducted a matched case-
control study to compare 315 persons (cases) with and 945 persons (controls) without …

Assessment of viral kinetics of SARS-CoV-2 may inform host immune responses to and
transmission potential of the virus. We analyzed longitudinal data of RT-PCR tests …

Children with cystic fibrosis (CF) constitute a high-risk group for COVID-19 with underlying
chronic lung disease. COVID-19 severity varying from mild infection to need of intensive …

Background: Oncological patients have a higher risk of prolonged SARS-CoV-2 shedding,
which, in turn, can lead to evolutionary mutations and emergence of novel viral variants. The …

Background SARS-CoV-2 patients re-experiencing positive nucleic acid test results after
recovery is a concerning phenomenon. Current pandemic prevention strategy demands the …

Появление нового коронавируса SARS-CoV-2 породило множество загадок, на
которые на все пока нет ответов. Однако степень угрозы человечеству, обусловленная …

Objectives To explore the multifactorial causality of prolonged viral shedding time and
identify different viral shedding trajectories in Omicron BA. 2 variant infections. Methods The …