Kimberly Guilfoyle, a campaign fund raiser for Donald Trump who is dating the president’s eldest son, tested positive for the coronavirus, The Washington Post reported Friday. Guilfoyle, who is dating ...

A top health official in Tulsa said Wednesday that President Trump's campaign rally in the city in late June, as well as the protests that accompanied it, "more than likely contributed" to a spike in ...

The hantavirus outbreak is not the start of a pandemic, officials say. But experts worry about the nation's preparedness for public health threats.