Whooping Cough Vaccine Fades after Three Years
The whooping cough vaccine given to babies and toddlers loses much of its effectiveness after just three years.
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after, Cough, Fades, Three, Vaccine, Whooping, yearsThe whooping cough vaccine given to babies and toddlers loses much of its effectiveness after just three years.
View full post on CBN.com – CBN News
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