FDA Approves Vaccines for 2009 H1N1 Influenza Virus
The U.S. Food and Drug Administration has approved four vaccines against the 2009 H1N1 influenza virus. Vaccine distribution is expected in the next month.
H1N1 vaccine update
FDA Approves Vaccines for 2009 H1N1 Influenza Virus
The U.S. Food and Drug Administration has approved four vaccines against the 2009 H1N1 influenza virus. Vaccine distribution is expected in the next month.