From eplmediawiki
Revision as of 12:03, 26 July 2019 by (Talk)

Jump to: navigation, search

Can you hear me OK? Of the 72 case patients with pertussis, 47.22 percent were undervaccinated for DTaP, compared to just 22.2 percent of the control patients. Undervaccination was defined as missing any of the four scheduled DTaP doses.