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

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

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

Drugmaker Pfizer is warning doctors that it expects to run low on supplies of Bicillin L-A, a long-acting injection of the ...

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

Virus levels have increased sharply since June, with nearly all wastewater sites showing signs of transmission.

C ALIFORNIA — Emergency rooms across the country are seeing a spike in visits for treatment of tick bites and tick-borne illnesses, especially in the Northeast and Midwest, according to new data from ...

Los Angeles, Orange, Riverside and San Bernardino counties have reported eight cases so far this year compared to 10 total in ...

In recent years, locally acquired dengue cases have appeared in California, Florida, and Texas, parts of the U.S. where the disease isn’t endemic. Health and vector control officials worry that with ...

Your morning catch-up: Anti-vaxxers at the CDC, the world’s largest wildlife crossing enters stage two and more big stories ...