Clinical trails for advanced vaccine against dengue fever protected children against three of the four strains, but not the most common type More
Proposed vaccine would trigger T cell response More
In Uganda, government has new plan to tackle range of tropical diseases that have been neglected for years More
World Health Organization says the death toll has risen from 14 to 31 since September 5 More
UN study found drinking water with 900 times the carcinogens considered safe and as much as 8 cm of oil floating in groundwater More