MMWR. Morbidity and mortality weekly report, Vol. 63, no. 7, February 21, 2014

Interim Estimates of 2013\u201314 Seasonal Influenza Vaccine Effectiveness \u2014 United States, February 2014 -- Influenza-Associated Intensive-Care Unit Admissions and Deaths \u2014 California, September 29, 2013\u2013January 18, 2014 -- Update: Influenza Activity \u2014 United States, September 29, 2013\u2013February 8, 2014 -- Declines in Student Obesity Prevalence Associated with a Prevention Initiative \u2014 King County, Washington, 2012 -- Follow-Up of Infants Diagnosed with HIV \u2014 Early Infant Diagnosis Program, Francistown, Botswana, 2005\u20132012 -- Notes from the Field: Varicella-Associated Death of a Vaccinated Child with Leukemia \u2014 California, 2012 -- Announcements: World Encephalitis Day \u2014 February 22, 2014 -- Announcements: Smartphone Application Available for Preventing Group B Streptococcus Infections -- QuickStats: Ever-Use of Infertility Services Among Females Aged 15\u201344 Years, by Age Group \u2014 National Survey of Family Growth, United States, 2006\u20132010 -- Notifiable Diseases and Mortality Tables.2014627