Mar. 18, 2011
Tao Qimin - Mother of hepatitis B vaccine
Peking University, Mar. 17, 2011: “I can’t wait any longer; Let me take the first shot.” “Mom will get a shot which might make me sick, so keep away from me for a while,” she told her two children at home.Returning to her laboratory, she took out the refrigerated hepatitis B vacc...