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

The CDC estimates there have been at least 19 million cases so far this season.

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

Eighteen states rejected new federal vaccine recommendations as a lawsuit against Health and Human Services Secretary RFK Jr.

Flu cases are ticking down, but experts warn the U.S. isn’t out of the woods yet.

At least 171 measles cases have been confirmed in the U.S. so far this year, according to newly updated data from the CDC.

A fast-rising wave of influenza intensified during the week ending Saturday, Dec. 27, with the CDC’s latest FluView map showing 45 states at high or very high levels of influenza-like illness. The ...

Oregon and other western states will follow vaccine recommendations from a leading medical group instead of the Centers for Disease Control and Prevention after the federal health agency on Monday ...

The nation’s current seven-day new COVID-19 case average has fallen 73.4 percent from its peak average of 249,303 cases reported Jan. 11, according to the CDC’s COVID Data Tracker Weekly Review ...

This week, the U.S. Centers for Disease Control and Prevention (CDC) issued new vaccination guidelines and now, some western states are telling people they're too dangerous to follow.

California and other Western states reject CDC’s scaled-back vaccine guidance, pledging to follow full immunization schedule for kids.