Researchers have found the strongest evidence so far of a possible link between a mosquito-borne virus and a surge of birth defects in Brazil, the U.S. Centers for Disease Control and Prevention said ...
RIO DE JANEIRO — In the early weeks of Angelica Pereira’s pregnancy, a mosquito bite began bothering her. At first it seemed a small thing. But the next day she awoke with a rash, a headache, a fever ...