A total of 800 measles cases across two dozen states have been confirmed, the Centers for Disease Control and Prevention says.

Growing case numbers suggest that the national total will surpass that seen during the last large outbreak in 2019.

The Centers for Disease Control and Prevention say 800 measles cases have been confirmed in two dozen states. As new cases ...

With its continued spread and mutations, veterinarians and virologists interviewed warn this outbreak could become a new pandemic.

More than 100 federal scientists who track bird flu, including vaccine and food safety experts, have been laid off. This ...