There are four types of dengue virus, simply known as 1, 2, 3 and 4. Having one type of virus doesn't provide immunity from others. For the first time in a decade, dengue serotype 3 has ...
Dengue fever is sweeping across the Caribbean and the Americas, with a record 12.6 million suspected cases of the mosquito-transmitted virus reported this year, nearly triple the number from last year ...
The number of cases of dengue fever in Central and South America has nearly tripled to a record high this year, the Pan American Health Organisation (Paho) said on Tuesday. More than 12.6m cases and 7 ...