COVID-19 cases are rising in half of US states. Is this the start of a summer wave? What to know about COVID trends and the ...

As Alberta's measles outbreaks grow, researchers are now watching the province's wastewater for the highly contagious virus and hoping to determine if the technology could eventually serve as an early ...

COVID-19 is rising again in California, driven by new variants like “Nimbus,” amid a nationwide summer wave. Despite “low” ...

The CDC confirmed a nationwide uptick in COVID-19 cases, with increases seen in 25 states, suggesting a summer spike.

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

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 ...