| study of adverse events of a/h1n1 vaccine among health care staff in selected provinces of afghanistan, 2010. | at the end of march 2010 an a/h1n1 vaccination campaign was conducted in afghanistan using donated vaccines. however, no surveillance system for detection of adverse events following immunization was in place. we report a cross-sectional, descriptive survey in 4 provinces of afghanistan to assess the rate of adverse events among health care staff immunized with a/h1n1 monovalent vaccine 4 weeks after vaccination. using random sampling proportionate to size, 350 staff (mean age 36 years, range 16 ... | 2012 | 23057387 |