Infections of COVID-19 are growing or likely growing in half of the U.S. as of July 8, according to CDC estimates.

COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

While most people will clear the virus and get a negative antigen test result within 10 days, some people may keep testing positive for longer than that, experts tell TODAY.com. And if you keep ...

What used to be a wave, lessened to a surge and has become a steady sizzle, at least for now. Since its arrival in 2020, public health experts have come to expect a biannual spike in COVID-19 ...

Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

COVID-19 cases are on the rise again across the United States, with the biggest increases in parts of the South, Southeast ...

A summer wave of Covid-19 is hitting parts of the US, driven by the Nimbus variant. Here's what to know about symptoms, its ...

Wastewater SARS-CoV-2 detections, another early marker, were at the very low level earlier this summer and are now at the low level, with the highest levels in the West, followed by the South. States ...

According to a Johns Hopkins report, several virological, behavioural, and environmental factors drive summer Covid-19 waves.

Research shows that COVID tends to spike twice annually — once in the winter and once in the summer, and, like past years, cases are starting to go up in much of the country now. But exactly how many ...

Vinay Prasad overruled other reviewers for a third time in recent months in clearing only narrow use of Moderna's vaccine in ...

Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...