On Friday, the World Health Organization (WHO) said India’s health ministry had confirmed three cases of the mosquito-borne virus from the city of Ahmedabad in western Gujarat state. Authorities in Gujarat said the cases were reported in a bustling neighbourhood between November 2016 and February…

Brazil has declared an end to a national emergency over the Zika virus after a sharp decrease in cases. The number of cases dropped 95% between January and April, compared to the same period a year ago, officials said. The virus has been linked to…