Halfway through 2026, the U.S. is already on pace to blow past 2025's total number of confirmed measles cases, which already ...

Here are the top 8 most contagious and dangerous forms of STDs in the world. Check out their symptoms as well.

If you’re anxious about catching rare viral diseases like Ebola and hantavirus, experts say you should focus on preventing ...

Multiple regions of the U.S. have encountered outbreaks of norovirus, according to a new report by NBC News ...

Add Yahoo as a preferred source to see more of our stories on Google. If you test positive for COVID-19, learn that a loved one has been infected or find out you’ve been exposed to someone with the ...

According to data from WastewaterSCAN, a Stanford University-led program that tracks disease activity through wastewater ...

Social media users around the world have been claiming that hantavirus can’t be spread from one human to another. However, scientists have confirmed that the strain of the virus that circulated on ...

Getting sick leading up to the holidays brings its own set of headaches. If you’re anything like me, you’ll be worried about transmitting your illness to your loved ones for fear of ruining their ...

Flu season may be mostly behind us, but levels of norovirus, the nasty, highly contagious stomach bug, are rising, according ...

The deadly hantavirus behind a cruise outbreak that’s thought to have sickened at least 10 people and killed three of them may be transmissible through numerous bodily fluids ranging from saliva to ...

If you test positive for COVID-19, learn that a loved one has been infected or find out you’ve been exposed to someone with the virus, you undoubtedly have lots of questions. The one that probably ...