The American Red Cross is urging prospective blood donors to hold off donating for 28 days if they have recently visited Central or South America.
In the meantime, doctors in Florida have confirmed two new cases of the Zika virus, brining the total number of infections in that state to nine.
Our US Correspondent Kevin Ozebek has more from Washington.
IN: The Florida…
OUT: Standard Out
DURATION: 37 seconds