Zika spreads to U.S.

Zika Virus Spreads to U.S. Zika, a mosquito-born virus, has been reported in U.S. residents. According to the National Institutes for Allergies and Infectious Diseases, there are currently 20 cases, all travelers returning from infected countries. The Centers for Disease Control and Prevention (CDC), has issued a level 2 travel alert which calls for enhanced precautions. […]