CALI, Colombia (Reuters) – Two cases of microcephaly linked to the Zika virus have been confirmed in Colombia, but there has been no explosion of cases of the birth defect, the health ministry said on Thursday (April 14). Public health officials have been concerned about the possibility of a surge in the rare birth defect, seen in worrisome numbers in Brazil, as the mosquito-borne virus spreads rapidly in Latin America and the Caribbean. More than […]