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Uganda began wide spread child vaccinations against HIB Hib in 2002.在2002年烏干達(dá)開始廣泛地使用針對(duì)Hib的疫苗接種.Schools could also be used that's as places to give flus vaccunationsflu vaccinations.學(xué)校也可作為播種流感疫苗的地點(diǎn).I read some public...