Two types of COVID-19 tests, the rapid antigen test and the polymerase chain reaction (PCR) test, are available in the United States. The PCR typically relies on lab testing and is still ...

New research findings provide solid evidence that annual COVID-19 vaccine booster doses continue to be advisable for certain ...

The government's free at-home COVID-19 test distribution program is no longer accepting orders, its website says. Here's how to get tests in the meantime.

Several studies have reported that the coronavirus disease 2019 (COVID-19) can lead to heart rate variability (HRV), with the ...

Ensitrelvir PEP was safe and effective for COVID-19 prevention among household contacts when administered after the onset of symptoms in an index patient.

In pediatric patients aged 6 months to 5 years, the VE of mRNA-1273 against symptomatic infection was modest after a single dose and strong after a second dose.

Five years since the WHO declared Covid-19 a global pandemic, Europe is still taking stock of what’s changed and what hasn’t.

There are two known popular Covid-19 tests available and used by the health authorities worldwide to detect the virus. The two tests – reverse transcription polymerase chain reaction (RT-PCR ...

For household contacts of individuals with COVID-19, taking ensitrelvir within 72 hours of symptoms is effective at preventing infection and generally well tolerated.

For some people who have contracted Covid-19, they may go on to have a range of symptoms for weeks or months, even years, ...

Dr Chang Chee Seong was a general practitioner, working in a clinic chain when the Covid-19 pandemic hit in March 2020.

New research findings provide solid evidence that annual COVID-19 vaccine booster doses continue to be advisable for certain immunocompromised people, researchers at McGill University say. The ...