Aedes aegypti mosquito, A municipal worker sprays insecticide prevent the spread of Zika's vector in Recife, Brazil. 埃及斑蚊, 市政工作人員噴灑殺蟲劑, 防止茲卡的載體傳播

A municipal worker sprays insecticide at the neighborhood of Imbiribeira in Recife, Brazil, January 26, 2016. The operation is part of the city's effort to prevent the spread of Zika's vector, the Aedes aegypti mosquito, according to a statement from Municipal Health Secretary. (Photo by Ueslei Marcelino/Reuters)
The Day in Photos – January 27, 2016
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