ahlam1399
07-14-2018, 05:13 AM
Though the disease was eradicated decades ago, national security experts fear that stocks of the virus in labs could be released as a bioweapon.
أكثر... (https://www.nytimes.com/2018/07/13/health/smallpox-drug-fda-bioterrorism.html?partner=rss&emc=rss)
أكثر... (https://www.nytimes.com/2018/07/13/health/smallpox-drug-fda-bioterrorism.html?partner=rss&emc=rss)