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State-Specific Prevalence of No Leisure-Time Physical Activity Among Adults With and Without Doctor-Diagnosed Arthritis \u2014 United States, 2009 -- Update: Influenza Activity \u2014 United States, October 2\u2013November 26, 2011 -- Recommendations for Use of an Isoniazid-Rifapentine Regimen with Direct Observation to Treat Latent Mycobacterium tuberculosis Infection -- Notes from the Field: Campylobacter jejuni Infections Associated with Sheep Castration \u2014 Wyoming, 2011 -- Announcements: Clinical Vaccinology Course \u2014 March 9\u201311, 2012 -- Announcements: 15th Annual Conference on Vaccine Research -- QuickStats: Age-Adjusted Death Rates for the 10 Leading Causes of Death \u2014 National Vital Statistics System, United States, 2008 and 2009 -- Notifiable Diseases and Mortality Tables.2011627