Workers carry out fumigation in Buenos Aires, Argentina January 29, 2016. Argentina has confirmed its first case of the mosquito-transmitted Zika virus after a Colombian woman living in Buenos Aires tested positive, two health ministry sources said on Thursday. In Buenos Aires and its densely populated outskirts, city workers have been fumigating parks to try to eradicate the Aedes aegypti mosquito that transmits Zika as well as dengue fever and yellow fever.(Photo/Agencies)
