The Nipah virus was spotted in India where it infected two people. No cases of the potentially lethal virus have been ...

Health officials in several states are raising concerns about West Nile virus after detecting cases among residents, including some deaths. Counties in Georgia, Maryland and Texas have detected their ...

Norovirus causes up to 21 million illnesses a year in the United States, with many of the so-called "stomach bug" cases seen in the winter months. Anyone can get norovirus, but children under the age ...