Researchers looked at biomarkers in study participants and found that those complaining of brain fog had higher levels of an ...

Some trials are focusing on drugs that target the immune system, which is affected by different pathways to long covid.

With new testing requirements, it’s not even clear whether new Covid or flu shots can be made available this fall.

As of April 26, about 14% of pregnant women and 13% of children had received the updated COVID vaccine, according to the CDC.

U.S. lawmakers on Thursday asked Pfizer Inc for information on alleged comments by a former executive suggesting its research ...

There also was no link between miscarriage risk and the number of vaccinations a woman had gotten, or whether she’d gotten ...

A former Pfizer scientist said the timing of the 2020 vaccine results “wasn’t a coincidence,” according to allegations ...

When the Covid-19 pandemic hit, the then-Stanford professor was one of the loudest critics of lockdowns, school closures and ...

A new report says Health and Human Services Secretary Robert F. Kennedy Jr. will roll back current CDC guidance on COVID ...

The percentage of respiratory samples testing positive for Covid-19 in Hong Kong recently reached the highest in a year.

The Department announced the cutoffs on March 24. A coalition of 23 states and the District of Columbia then sued to stop the ...

Hong Kong and Singapore are experiencing a Covid-19 resurgence, with rising daily cases, hospitalisations, and fatalities.