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Ths clinical research with the modified DPT vaccine, including filamentous hemagglutiniit
(F.H.A.) pertussis component vaccine, in Japan showed that it had the same immune response and efficacy,
but much less adverse reactions than the usual DPT vaccine which included the killed pertussis vaccine.
We studied prospactively the rates of adverss reactions occurring within 7 days of immunization with modified DPT vaccine in... |
