The reduction in mortality by ARDs gained pace with the introduction, in 1999, of the pentavalent combination vaccine (DTP + HB + Hib), which brought the rate down from 38.8 deaths among children under 5 to 30.7 between 2000 and 2003.
他們 只 是 不說 而已 , 不像 我 , 愛 嘮叨 。UN-2 UN-2