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 after the WHO declared COVID to be a pandemic, questions remain including how many people have died.

While public opinions of the CDC and the WHO shifted throughout the COVID-19 pandemic, recent survey results indicate that ...

Researchers assessed the association between COVID-19 critical illness and new mental health diagnoses post-discharge.

Five years after the COVID pandemic, the restaurant business is as big as it’s ever been. But it has also changed in ways ...

The following is a summary of “Association between SARS-CoV-2 and stroke: perspectives from a metaumbrella-review,” published in the March 2025 issue of BMC Neurology by Baldo de Souza et al. The ...

New inhaled COVID-19 vaccine by McMaster enters phase-2 trials in Canada. The vaccine aims to provide stronger, needle-free ...

“The reason long COVID became so prevalent is SARS-CoV-2 was so novel, there wasn’t a lot of immunity, and a lot of people ...

Pastor Benjamin Thomas was hospitalized for more than 100 days, on a ventilator for 54 days and spent six weeks in a ...

Health care workers administer a COVID-19 test to patients at a drive-in center ... There are two theories about where the virus, known as SARS-CoV-2, originated. At least four U.S. agencies ...

A drug called ensitrelvir can help prevent Covid-19 in people who have been exposed within households. This finding comes from an international clinical trial a UVA School of Medicine professor helped ...

Researchers at McMaster University have started a phase-2 clinical trial on a next-generation, inhaled COVID-19 vaccine.