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

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

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

Measles cases in the U.S. have risen to the worst in 33 years, according to reports from the Centers for Disease Control and Prevention. The ...

But benzathine penicillin G is the only product that’s approved and recommended to treat the sexually transmitted infection syphilis during pregnancy. If the infection is caught early, a single ...

As extreme heat waves sweep across parts of the United States, the National Weather Service (NWS) has issued urgent heat ...

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 ...