News & Events CDC reports Effectiveness Of 2009 H1N1 Vaccine at 62% – September 2010 09.16.2010 CDC report on their evaluation of the effectiveness of the 2009 H1N1 vaccine at 62% “
News & Events CDC reports Effectiveness Of 2009 H1N1 Vaccine at 62% – September 2010 09.16.2010 CDC report on their evaluation of the effectiveness of the 2009 H1N1 vaccine at 62% “