After RV1 was licensed as a 2-dose series for use among US infants in April 2008, ACIP updated its rotavirus vaccine recommendations in June 2008 to include use of RV1.

• RV1在2008年四月获得美国核准用于婴儿的两剂，之后ACIP于2008年六月更新了有关轮状病毒疫苗的建议，纳入RV1的使用。