Epicenter of the Zika Virus: New2016Updates066

Micaela de Souza Celestino holds her daughter, Annika Vitoria Medeiros da Silva at Hospital das Clinicas da Universidade Federal de Pernambuco on Monday March 14, 2016 in Recife, Brazil. Annika was born with microcephaly, which the Zika virus is being linked to. The virus has been rampant in this region. It is spread by the Aedes aegypti mosquito. (Photo by Matt McClain/ The Washington Post)

Micaela de Souza Celestino holds her daughter, Annika Vitoria Medeiros da Silva at Hospital das Clinicas da Universidade Federal de Pernambuco on Monday March 14, 2016 in Recife, Brazil. Annika was born with microcephaly, which the Zika virus is being linked to. The virus has been rampant in this region. It is spread by the Aedes aegypti mosquito. (Photo by Matt McClain/ The Washington Post)