A cholera pandemic that has swept poor countries in three waves over nearly four decades has been traced to a bacterial strain that first emerged in Bangladesh, scientists reported on Wednesday.
Hand, foot and mouth disease, a dangerous intestinal virus, has killed 81 children in Vietnam this year, prompting the prime minister to order ministries and agencies to redouble efforts to stop it
Two glaciers in Nepal that shrank at an accelerated rate in the past 10 years compared to preceding decades will inevitably disappear from rising temperatures as no fresh snow supply is expected fo