On Jan. 21, 2020, the U.S. Centers for Disease Control and Prevention confirmed the United States' first known case of novel ...

At least 245 new cases have been recorded, CDC data shows.

Infant protection against respiratory syncytial virus (RSV) by maternal RSV vaccination or receipt of RSV monoclonal antibody ...

A report issued by the Council on Criminal Justice is showing a 21% decrease in the homicide rate from 2024 to 2025, based on ...

Violence has been falling for several years. But last year for the first time, all seven categories of violent crime tracked ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

South Carolina is fighting a new, fast-growing outbreak of the measles, as concern grows that the U.S. is poised to lose its measles elimination status.

The upcoming review of the U.S. measles elimination status comes after cases reached a 30-year high in late 2025.

After a year of ongoing measles outbreaks that have sickened more than 2,400 people, the United States is poised to lose its status as a measles-free country.

Ongoing measles outbreaks in multiple parts of the country are threatening the United States’ status as a nation that has eliminated the virus’ spread, but a CDC leader said Tuesday that the potential ...

All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the ...