Knowing how many people are vaccinated against an existing or re-emerging threat is a key factor guiding public health ...

Measles cases in the United States are continuing to rise with national infections more than 4.5 times higher than the entirety of last year, CDC data shows.

The heightened spread of the disease is a “canary in the coal mine” moment, representing the rapid return of several ...

Measles, a highly contagious virus, is spreading rapidly across the U.S., meaning an outbreak in North Carolina is bound to ...

Over 1,300 measles cases reported in the U.S. this year, raising alarm as rates reach the highest since the virus was deemed ...

Dropping vaccination rates and changes in U.S. vaccine policy have public health experts concerned that annual measles outbreaks could become more frequent.