Background: Whether hospitalized patients benefit from COVID-19 oral antivirals is uncertain. Objective: To examine the real-world effectiveness of mo...Read more

Background: With accruing case reports on de novo or relapsing glomerular diseases (GD) following different severe acute respiratory syndrome coronavi...Read more

Data regarding protection against mortality and severe complications after Omicron BA.2 infection with CoronaVac and BNT162b2 vaccines remains limited...Read more

Background: Observable symptoms of Bell's palsy following vaccinations arouse concern over the safety profiles of novel coronavirus disease 2019 (COVI...Read more

Importance: COVID-19 has required universities to rapidly develop vaccination policies for students and staff, yet little is known about the preferenc...Read more

Objectives: The coronavirus-19 (COVID-19) pandemic has claimed more than 5 million lives worldwide by November 2021. Implementation of lockdown measur...Read more

Background: Safety after the second dose of the SARS-CoV-2 vaccine remains to be elucidated, especially among individuals reporting adverse events aft...Read more

Prior research using electronic health records for Covid-19 vaccine safety monitoring typically focuses on specific disease groups and excludes indivi...Read more

Young male BioNTech vaccine recipients have the highest risk of developing heart inflammation after their second Covid-19 jab, with more than 18 cases...Read more

BACKGROUND: This study aims to evaluate waning effectiveness against severe and fatal COVID-19 with two to three doses of CoronaVac/BNT162b2, where da...Read more

IntroductionEvidence on long-term associations between COVID-19 and risks of multi-organ complications and mortality in older population is limited. T...Read more

Extended intervals between the first and second doses of mRNA Covid-19 vaccines may reduce the risk of myocarditis in children and adolescents. Howeve...Read more

Researchers from the Department of Pharmacology and Pharmacy of the LKS Faculty of Medicine at The University of Hong Kong found intramuscular olanzap...Read more

Background Association between messenger RNA (mRNA) COVID-19 vaccines and myocarditis has aroused public concern over vaccine safety. Objectives Th...Read more

Background: The World Health Organization has defined a list of adverse events of special interest (AESI) for safety surveillance of vaccines. AESI ha...Read more

Several studies reported hematological abnormalities after vaccination against the coronavirus disease 2019 (COVID-19). We evaluated the association b...Read more