Vaccinating pregnant women against whooping cough reduces risk in babies: Study
When women got vaccinated in the second trimester, the vaccine was 64 percent effective.
Oct 08, 2017, 19:56 PM ISTWhooping cough vaccine offers short-term protection
Despite Tdap coverage of more than 90 percent in adolescents, they had the highest incidence of pertussis of any age group in 2014.
Feb 07, 2016, 21:48 PM IST