Whooping 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
Tdap booster
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