RIO DE JANEIRO – Ten thousand mosquitoes immunized against dengue fever have been released in Brazil as part of an innovative attempt to curb the spread of the tropical viral sickness, biologists said Thursday.
The vaccine proved effective against dengue symptoms in 56.5 percent of those studied and even more effective against the hemorrhagic fever, at 88.5 percent.
Cases of dengue have multiplied nearly five times in the last 10 years in Latin America, affecting 2.3 million people in 2013, even though its mortality rate dropped, according to figures released this Thursday by the Pan American Health Organization.
Under Costa Rican law, several types of corporations exist, with the most formal and widely used being the Sociedad Anónima (S.A.), or “Anonymous Society.”...
Costa Rica is dealing with yet another sharp rise in wildlife trafficking, now our country’s third most common environmental crime. Reports highlighted intensified efforts...
