The 2009 H1N1 Flu Pandemic
After the pandemic The 2009 H1N1 influenza pandemic is gone but far from forgotten. Researchers say close to 60 percent of Americans are likely immune because they were exposed to the virus or vaccines against it. Thu, 28 Oct 2010 00:01:00 -0500
Thu, 28 Oct 2010 00:01:00 -0500
0 Comments:
Post a Comment
Subscribe to Post Comments [Atom]
<< Home