Robert Roos | News Editor | CIDRAP NewsFeb 28, 2014Seven of the 26 exposed workers had been vaccinated against smallpox, and only 1 of them got infected.Share Tweet Email Print & PDF
Robert Roos | News Editor | CIDRAP News
Feb 28, 2014
Seven of the 26 exposed workers had been vaccinated against smallpox, and only 1 of them got infected.
