Most people file hantavirus under the same mental category as plague or scurvy: a serious disease that belongs to another ...

Norovirus, the infamous "winter vomiting disease," is surging again across the United States. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea and ...

The virus is clearly far less contagious than the coronavirus, scientists agree, but they have found cases where it spread ...

Three dead after suspected hantavirus outbreak on cruise ship. Here's what to know about how hantavirus is transmitted, symptoms and mortality rate.

Add Yahoo as a preferred source to see more of our stories on Google. As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, ...

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 ...

The common cold is a respiratory illness that can be caused by more than 200 different viruses, although rhinoviruses are the ...

Answers to a range of questions about the disease, which can cause severe symptoms in babies and young children.

Across the country, there's a rise in cases of a seasonal illness that's causing medical professionals to speak out.

As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, many Americans will be checking to make sure they don’t have the ...