| vaccine adverse events reported during the first ten years (1998-2008) after introduction in the state of rondonia, brazil. | despite good safety records, vaccines given to young children can cause adverse events. we investigated the reported adverse events following immunization (aefi) of vaccines given to children of less than seven years of age during the first ten years (1998 to 2008) in the state of rondonia, brazil. we worked with the events related to bcg (bacillus calmett-guérin), hb (hepatitis b), dtwp/hib (diphtheria-tetanus-pertussis+hemophillus influenza b), dtp (diphtheria-tetanus-pertussis), mmr (mumps, m ... | 2013 | 23509790 |