U.S. flag An official website of the United States government
  1. Home
  2. Vaccines, Blood & Biologics
  3. Vaccines
  4. Influenza A (H1N1) 2009 Monovalent
  1. Vaccines, Blood & Biologics

Influenza A (H1N1) 2009 Monovalent

Influenza A (H1N1) 2009 Monovalent

FDA approved these vaccines as a strain change to each manufacturer’s seasonal influenza vaccine.  There is considerable experience with seasonal influenza vaccine development and production and influenza vaccines produced by this technology have a long and successful track record of safety and effectiveness in the United States.  The Influenza A (H1N1) 2009 Monovalent vaccines will undergo the usual testing and lot release procedures that are in place for seasonal influenza vaccines.

Injectable Vaccines

Intranasal Vaccine

Key Resources