Positive rapid SARS COV 2 (Covid-19) antigen test on a blue background Reporter Following a summer uptick of COVID-19 infections, Americans are now able to order free COVID-19 tests starting Thursday.

Yearly Covid-19 Booster Recommendations in Canada, Europe, and Australia. Although the rapid development of multiple Covid-19 vaccines in 2020 represents a major scientific, medical, and regulatory ...

COVID-19 viral activity was high in the United States during the first week of September, according to fresh data from the Centers for Disease Control and Prevention. Some regions of the United States ...

A sweeping new definition of long COVID could help affected people get recognition of their condition and improve diagnosis and treatment. The U.S. National Academies of Sciences, Engineering and ...

A COVID-19 variant is buzzing back to life after years of flying under the radar. Nicknamed “Cicada” for its long hibernation period and noisy return, the strain is now fueling a steady rise in cases ...

As COVID-19 cases continue to rise across the United States, scientists are monitoring the spread of a new variant called LB.1. The highly contagious omicron subvariant, along with the fast-growing ...