WHO revises sex guidelines for Zika prevention

Photos: First Zika transmitted via sex
Microbiologist Brian Foy poses on a hillside above the villages of Ibel and Ndebou in southeastern Senegal in the summer of 2008. Senegal is a small country in West Africa.
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Photos: First Zika transmitted via sex
From left: Graduate student Kevin Kobylinski, African researcher Massamba Sylla and CSU microbiologist Brian Foy pause during mosquito collection in Senegal.
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