Seasonal Influenza Vaccine Only 23% Effective This Year Seasonal Influenza Vaccine Only 23% Effective This Year

An early analysis of the 2014 to 2015 influenza season indicates that the current vaccine is only 23% effective against H3N2 viruses, which are the predominant circulating strains. Medscape Medical News
Source: Medscape Medical News Headlines - Category: Consumer Health News Tags: Infectious Diseases News Source Type: news