dengue vaccine
Brazil on dengue fever alert ahead of carnival
World
David Turner
Sao Paulo opened an emergency operations center Tuesday to deal with a surge in dengue fever cases that has hit Brazil and ...
South America dengue spike prompts vaccination drive as bug spray runs out
World
David Turner
By Ricardo Brito and Lucinda Elliott BRASILIA/MONTEVIDEO (Reuters) – South America is seeing a surge in cases of the mosquito-borne disease dengue ...
