After criticism, Brazil transferring Zika samples to US

Raphael Satter, Maria Cheng – ABC News, 02/05/2016

Brazilian officials say they’re sending a set of samples related to the Zika outbreak to the United States, a move which follows complaints that the country was hoarding disease data and biological material.

The announcement came hours after The Associated Press revealed that international health officials were frustrated at Brazil’s refusal to share enough viral samples and other information to answer the most worrying question about the outbreak: Whether the disease is truly causing a spike in babies born with abnormally small heads.

U.S. and U.N. officials told AP that Brazil probably shared fewer than 20 samples when experts say hundreds or thousands of samples are needed to track the virus’ evolution and develop accurate diagnostics and effective drugs and vaccines. Many countries’ national laboratories are relying on older strains from outbreaks in the Pacific and Africa, the AP found.

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