The study was done in the United States, where dengue does not circulate in the population. This helped researchers identify the vaccine's effectiveness in people who had not been previously exposed to any strain of dengue.
Camera traps have photographed a young male jaguar high in the Sierra del Merendón mountain range in northern Honduras. The images, captured on February...
Panama and Costa Rica consolidated a strategic alliance April 11 to strengthen security along their shared border and jointly confront transnational organized crime. The...
