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2009 Pandemic H1N1 Influenza Epidemiology. April 2009 – January 2010 Preliminary. Source: Massachusetts Immunization Program. Laboratory-Confirmed Influenza Cases and Influenza-Like Illness Massachusetts, October 4, 2009 – January 21, 2010. Source: Massachusetts Immunization Program
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2009 Pandemic H1N1 Influenza Epidemiology April 2009 – January 2010 Preliminary
Laboratory-Confirmed Influenza Cases and Influenza-Like Illness Massachusetts, October 4, 2009 – January 21, 2010 Source: Massachusetts Immunization Program BID Office of Surveillance and Informatics Services
Percentage of Influenza-Like Illness Visits Reported by Sentinel Provider Sites - Massachusetts Source: Massachusetts Immunization Program
Epidemiology/SurveillanceILINet Cumulative Number of Standard Deviations Above Non Influenza Season Mean – H1N1Both WavesApril 26 – December 13, 2009
N = 389 Source: Massachusetts Immunization Program
N = 389 Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates
N = 389 Source: Massachusetts Immunization Program
N = 1959 Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates
N = 389 Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates
N = 30 Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates Death proportions based on 2007 data – MDPH Registry of Vital Statistics
Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates
Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates
Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates Death proportions based on 2007 data – MDPH Registry of Vital Statistics
Source: Massachusetts Immunization Program MDPH MassCHIP 2005 Population Estimates
Epidemiology/SurveillanceProportion of Adults Immune from Natural Infection and Proportion with Natural and Vaccine Induced Immunity by State December 13, 2009
Epidemiology/SurveillanceProportion of Adult Population Immune by Natural Infection and Vaccination