A Brazilian army soldier applies insect repellent on his arm before conducting an inspection for the Aedes aegypti mosquito in Porto Alegre, Brazil, Feb. 15, 2016. (Reuters Photo/Lunae Parracho)

Zika Barriers in Brazil

FEBRUARY 18, 2016

A Brazilian army soldier applies insect repellent on his arm before conducting an inspection for the Aedes aegypti mosquito in Porto Alegre, Brazil, Feb. 15, 2016. (Reuters Photo/Lunae Parracho)

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