The United Nations is warning of a possible resurgence of the deadly bird flu virus, including a mutant strain that is spreading in Asia and elsewhere. The world body’s Food and Agriculture Organization said Monday that a variant strain of the H5N1 virus , which appears able to bypass the defenses of existing vaccines, has […]
UN Warns of New Threat of Bird Flu
Posted August 30th, 2011 at 2:55 am (UTC-5)
The United Nations is warning of a possible resurgence of the deadly bird flu virus, including a mutant strain that is spreading in Asia and elsewhere. The world body’s Food and Agriculture Organization said Monday that a variant strain of the H5N1 virus , which appears able to bypass the defenses of existing vaccines, has […]
