Vital Signs: Prevention: Vaccine’s Power Wanes After Last Dose

Children usually receive five doses of DTaP, the combination vaccine that protects against diphtheria, tetanus and pertussis. Researchers report that its power declines rapidly after the final dose.

Source: http://well.blogs.nytimes.com/2012/09/17/vaccines-power-wanes-after-last-dose/?partner=rss&emc=rss

Pia Toscano Rachel Zoe Christina Katherine Jackson