Colombian President Juan Manuel Santos and his Brazilian counterpart, Dilma Rousseff, on Wednesday (January 27) called for a regional meeting next week to launch a joint battle against the mosquito-borne Zika virus. Brazil and Colombia, so far the worst-affected countries in Latin America, have been grappling with the virus which has been spreading at an alarming rate. Rousseff said a Mercosur meeting with other leaders in the region had been set to take place in […]