The Centers for Disease Control and Prevention (CDC) yesterday declared its investigation into a multistate Salmonella ...

The new cases are part of a national surge fueled by multiple factors, including a large outbreak in West Texas, illnesses ...

An ecological study finds increased uptake of recommended childhood vaccines was associated with a 47% decrease in the rate ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.