NYT > Health: Global Health: Understanding the Protective Side of Dengue Virus

Global Health: Understanding the Protective Side of Dengue Virus

People infected with one strain of the dengue virus gain protection against the other three types for about two years, a study shows.

Source: http://www.nytimes.com/2013/07/09/health/understanding-the-protective-side-of-dengue-virus.html?partner=rss&emc=rss