Zika Infection in U.S. Is Still Rare So Far, Blood Donations Indicate By the end of this week, all blood banks in the continental United States must begin testing donated blood for contamination with the virus. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Perseid meteor shower 2018 to be BEST EVER: Astronomers tout 'AMAZING SHOW'Perseids Meteor Shower 2018: When is the shower peak? How to watch in USA, UK and IndiaAlabama Beachgoers May Have Killed Hundreds of Protected Birds, Experts SayNASA Parker Solar Probe: THIS is how historic spacecraft will withstand sun’s heatPerseid Meteor Shower: When are the Perseids 2018 in August? How to see in UK and USAEclipse 2018 India: Will the August solar eclipse peak over India this weekend?