There have been more measles cases in the US this year than any other since the disease was declared eliminated a ...

For decades, one of the world’s most contagious diseases was considered eradicated in the U.S. But today, measles is roaring ...

According to state immunization data, vaccination rates among kindergartners in Massachusetts have been falling — from 95.9% ...

Moments after Donald Trump was shot at a campaign rally in Butler, Pennsylvania, last July, he demanded something unexpected ...

With measles outbreaks, avian influenza and syphilis and HIV on the rise, Canada needs to strengthen its disease surveillance ...