AGE GROUP GROUP PERCENTAGES BY INFLUENZA SEASON HOSPITALIZATIONS (ALL AGES) IN THOUSANDS 2009-10 ’09-10 ’10-11 ’11-12 ’12-13 ’13-14* 2010-11 2011-12 2012-13 2013-14* 65+ 50-64 18-49 5-17 0-4 10.0% 19.4 37.0 16.0 17.6 34.3 19.1 24.3 7.2 15.1 40.4 17.9 21.8 7.9 11.9 50.1 7.5 6.3 2.4 12.4 6.7 17.9 16.6 5.6 9.8 24.8 30.3 30.9 4.5 9.4 0 3 6 9 12

SOURCE: CDC | *Laboratory-confirmed cases as of Feb. 8. GRAPHIC: Patterson Clark. Published Feb. 19, 2014.