… of Tdap vaccination in reducing the risk of pertussis among adolescents and adults who had
received whole cell pertussis vaccines … had only ever received acellular pertussis vaccines. …

… cohorts that received different diphtheria-tetanus-acellular pertussis vaccines (DTaP) during
childhood and should be further examined in studies that include childhood DTaP history. …

… on immunization with acellular vaccines in combination with other antigens. Acellular pertussis
vaccines … with the immune responses of infants vaccinated with 3 doses of TDaP vaccine. …

… Participants without documentation of Tdap vaccination in their chart and for whom the parent
… Because our findings suggest pertussis vaccines remain protective in the setting of high …

… Pertussis Vaccines Work Group participated in monthly telephone conferences to review
Tdap vaccination … Tdap vaccination in adolescents and adults who had previously received …

… DTP/DTaP vaccination series. An interval of at least 5 years between Td and Tdap is
encouraged to reduce the risk for local and systemic reactions after Tdap vaccination. However, an …

… -dose acellular pertussis vaccines … the Tdap vaccination program, we examined rates
of disease among infants younger than 1 year. The average incidence from 1990 to 2003 (pre-Tdap…

… center Tdap vaccination campaign, we assessed the safety of use of a Td/TT to Tdap interval
<2 … ) vaccines were licensed for use in adolescents and one was licensed for use in adults, …

… demonstrated that DTaP vaccine induced immunity wanes during the years following
vaccination, … In the absence of any changes to the adolescent Tdap immunization schedule, we …

… of adolescents and adults with acellular pertussis vaccines might reduce both the morbidity
… In this study, the Tdap vaccine administered was comparable with Td vaccine with respect …