轮状病毒疫苗极大减少儿童肠胃炎发病率
Vaccination1againstrotavirus（轮状病毒）,amajorcauseofsevereacutegastroenteritis（肠胃炎）inchildren,dramaticallydecreasedhospitalizationratesfortheinfectionamonginfantsinthreeU.S.counties,accordingtoanewstudypublishedinClinicalInfectiousDiseasesandnowavailableonline(鍖椾含涓尰鐧界櫆椋庡尰瀛︾爺绌?鎷夎惃娌荤枟鐧界櫆椋庣殑鍖婚櫌