Add Yahoo as a preferred source to see more of our stories on Google. We usually think of COVID-19 as a viral illness that causes respiratory symptoms, like congestion, sore throat and a cough. But, ...

We usually think of COVID-19 as a viral illness that causes respiratory symptoms, like congestion, sore throat and a cough. But, like a surprising amount of other viruses, the coronavirus can also ...

By Vijay Kumar Malesu New research reveals how measles infection disrupts immune memory and increases vulnerability to other infections, reinforcing why high vaccination coverage remains critical to ...

IDAHO FALLS, Idaho (KIFI) - Parents across Southeast Idaho claim their children are sick with a viral rash called "fifth disease," more commonly known as "slap cheek." Slap cheek isn't a reportable ...