A woman works in a factory of citronella candles in Sao Joao da Boa Vista, Brazil, February 12, 2016. Brazil's government believes that as many as 1.5 million Brazilians may have been infected by Zika so far. Sales of Citronella candles, which is a natural mosquito repellent, has increased 25%, according to the AD candles factory. [Photo/Agencies]
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