Researchers slowly homing in on risk of Zika birth defect


In this Wednesday, Feb. 24, 2016 file photo, 3-month-old Esther Kamilly has her head measured by Brazilian and U.S. health workers from the United States' Centers for Disease Control and Prevention at her home in Joao Pessoa, Brazil, as part of a study on the Zika virus and the birth defect microcephaly.



from Biotech News