COVID-19 cases are rising in about half of US states, signaling a summer wave driven by waning immunity and new variants like ...

As the U.S. approaches the midpoint of summer, the CDC is reporting cases of the virus are growing or likely growing in dozens of states.

COVID-19 cases are rising across the U.S. this summer due to waning immunity, new variants like NB.1.8.1, indoor gatherings, ...

COVID-19 is rising in prevalence in many states nationally following the July 4 holiday week, but the role of the main therapy to treat it — the antiviral drug Paxlovid — is less clear. Research ...