The whole cell pertussis vaccine was found to cause problems in certain children who were vaccinated, and the vaccine was discontinued. The current vaccine uses 2 or 3 components of the Bordetella organism (the bacteria that causes Pertussis). The current vaccine is an example of what type of vaccine?
A. Attenuated vaccine
B. Subunit vaccine
C. Toxoid vaccine
D. Inactivated vaccine



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