www.ligahordy.fora.pl

cheapbag214s · Posted: Tue 21:04, 29 Oct 2013 Post subject: to Jan. 19

CDC: Flu vaccine nearly useless for elderly at 9 percent
ATLANTA, Feb. 21 () -- This year's seasonal flu vaccine was 50 effective for those ages 50-64, but only 9 percent effective for those age 65 and older,[url=http://www.moncleroutleto.co.uk]moncler outlet[/url], U.S. health officials say. Preliminary findings, published Thursday in the Centers for Disease Control and Prevention's Morbidity and Mortality Weekly Report, were based on a survey of 2,697 children and adults enrolled in the U.S. Influenza Vaccine Effectiveness Network from Dec. 3, 2012, to Jan. 19, 2013. Among the patients with influenza,[url=http://www.moncleroutleto.co.uk]moncler sale[/url], 32 percent had gotten the 2012-13 seasonal influenza vaccine, compared with 50 percent of the influenza-negative controls. For people with medically attended acute respiratory illness,[url=http://www.moncleroutleto.co.uk]moncler london[/url], the overall vaccine effective against influenza A and B virus infections was 56 percent, the report said. Among the 751 infections with influenza A viruses,[url=http://www.pachasvip.com]abercrombie outlet[/url], 98 percent of the infections were caused by influenza A (H3N2) viruses.The adjusted vaccine effectiveness for all ages against influenza A (H3N2) virus infection was 47 percent; 58 percent for persons age 6 months-17 years, 46 percent for persons ages 18-49, 50 percent for those ages 50-64 and 9 percent for persons age 65 and older.