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 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.

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

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

The new federal budget signed into law by President Donald Trump is expected to raise some health care insurance premiums and ...

Dengue fever cases nearly double across U.S. in 2024, with California seeing local transmission amid rising Aedes mosquito ...

Until recently, a small team issued timely guidance on the types of contraception certain high-risk women should use.