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A resurgence of whooping cough (pertussis) has been observed in recent years in a number of developed countries, despite widespread vaccine coverage. Although the exact reasons of the recurrence of pertussis are not clear, there are a number of potential causes, like antigenic variation in the circulating strains of Bordetella pertussis, changes in surveillance and diagnostic tools, and potential...
Bordetella pertussis causes whooping cough and is re-emerging in developed countries despite widespread immunization with acellular pertussis vaccines (Pa), which are less effective than the whole cell vaccines that they replaced. Efficacy of Pa could be improved by switching from alum to alternative adjuvants that generate more potent cell mediated immunity.
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