People experiencing a Covid-19 rebound after treatment with the antiviral drug Paxlovid can be contagious, and researchers are warning that they may not know it because they might not have any ...

How will we know when the COVID-19 pandemic is over in the U.S.? Steven Phillips on how we have to think differently about risk today.

Welcome to another summer of Covid-19 infections. Here’s what to do to reduce your risk of catching the disease and what to do if you get it.

This summer in the United States, Covid-19 rates are reportedly particularly high in Arizona, California, Hawaii and Nevada. In these western states, the number of positive tests reached 15.6% on ...

The COVID-19 viral disease that has swept into at least 114 countries and killed more than 4,000 people is now officially a pandemic, the World Health Organization announced Wednesday.

The claim: Post implies COVID-19 vaccines are not effective because vaccinated are majority of deaths. The latest data shows people vaccinated for COVID-19 make up about 60% of those dying from ...

COVID-19 appears to be on the rise in some parts of California as a new, highly contagious subvariant — featuring ‘razor blade throat’ symptoms overseas — is becoming increasingly dominant.

This live blog has finished. Click here for the latest coronavirus updates. The U.S. death toll from the new coronavirus topped 23,000 Monday, with nearly 600,000 confirmed cases, according to ...

I f the COVID-19 pandemic has done one thing, it’s made us all more familiar with some of the important players in the immune system. Antibodies, B cells, and T cells are among the best known ...

COVID-19 was the eighth leading cause of death among children in recent months, according to a study published Monday.. In a yearlong period from August 2021 to July 2022, 821 children ages 0 to ...

COVID-19 vaccine recommendations could be changing, according to the U.S. Food and Drug Administration. FDA leaders said on May 20 that clinical trials will be required to approve annual COVID-19 ...

Illinois Governor J.B. Pritzker said Sunday that there were 1,672 new cases of COVID-19, bringing the statewide total to 20,852 since the beginning of the pandemic, CBS Chicago reports.