Norovirus, also called the "stomach bug," is known to cause nausea, vomiting, and diarrhea—but those aren't the only symptoms ...

US wastewater samples are showing an alarming increase in a respiratory virus that has been linked to polio-like symptoms. An enterovirus variant, EV-D68, can lead to acute flaccid myelitis, which can ...

Hepatitis B is a serious liver disease caused by the hepatitis B virus (HBV), which is a small DNA virus from the Hepadnaviridae family. If someone has this infection for a long time, it can lead to ...

The Knox County Health Department is warning families about an increase in cases of La Crosse virus, a disease spread by mosquitoes. Six people with the disease were hospitalized in the past nine ...

It’s possible to catch a stomach bug twice in 2 weeks because it spreads easily and there are different strains to which you might be exposed. A stomach bug typically refers to viral gastroenteritis, ...

More than 90% of kids' cases would be missed by only screening those with symptoms, according to a new study in South Korea.