Yellow Fever Circles Brazil’s Huge Cities

With an outbreak in its second year, officials are trying to vaccinate 23 million people against the virus. The government was slow to act, critics say. SHASTA DARLINGTON and DONALD G. McNEIL Jr. http://ift.tt/2FUOHnb http://ift.tt/2D2dN0s The New York Times Health Vaccination and Immunization, Epidemics March 5, 2018 at 12:00AM