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Whooping Cough
Reports summarize whooping cough study results from University of British Columbia
October 8th, 2008
"This study examined the vaccine potential of the autotransporter protein BrkA of Bordetella pertussis in the sublethal intranasal murine respiratory challenge model of infection. Five different acellular pertussis (Pa) vaccines, containing different pertussis-component antigens but all comprizing diphtheria (D) and tetanus (T) toxoids, were tested," researchers in Vancouver, Canada report. "A two-pertussis-component DTPa vaccine containing pertussis toxoid (PT) and filamentous hemagglutinin (FHA) induced only limited bacterial clearance. However, a three-pertussis-component DTPa vaccine containing PT, FHA and a recombinant BrkA protein (rBrkA) was found to be as...
Source: Vaccine Weekly (2008-10-08)
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