The Bolivian province of Santa Cruz has declared a sanitary emergency in the region following an outbreak of the mosquito transmitted dengue fever which has already caused at least six deaths, according to local officials.
The advance of the mosquito transmitted leishmaniasis in South America, (Uruguay and Chile are the only countries with no registered cases) motivated a recent symposium to address the challenge in Punta del Este.
Some fifty Brazilian cities are exposed to serious outbreaks of dengue during the austral summer and another 236 are on ‘alert’ for the same reason, according to a paper presented Monday by Brazil’s Health minister Alexandre Padhilla.
Mosquitoes can rapidly develop resistance to bed nets treated with insecticide, a new study from Senegal suggests. In recent years the nets have become a leading method of preventing malaria, especially in Africa.
By infecting mosquitoes with bacteria from flies that commonly live in kitchen fruit bowls, researchers have stopped the insects spreading the dengue virus.
An outbreak of dengue fever across much of Latin America has killed 31 people since the start of the year and is showing no sign of relenting. Endemic in several countries there’s growing concern following the discovery of a very “aggressive” strain in Peru.