An unidentified virus has been reported in regions across Russia, with patients exhibiting persistent high fever and severe ...

A mysterious virus spreading in Russia is causing high fever and bloody coughing fits. Authorities have yet to confirm its identity as hospitals report growing cases.

Despite rising concern, health authorities have remained tight-lipped, refusing to disclose the number of infections and ...

Coronaviruses (CoV) are a large family of viruses that cause illness ranging from the common cold to more severe diseases such as Middle East Respiratory Syndrome (MERS-CoV) and Severe Acute ...

Washington, D.C., health officials have confirmed Minnesota's first measles case of the year. An Minnesota man who tested positive for the virus had visited multiple locations while contagious, ...