疾控中心推迟关于推迟新生儿乙型肝炎疫苗的决定,维持24小时剂量规则。 CDC delays decision on delaying newborn hepatitis B vaccine, maintaining 24-hour dose rule.

疾控中心免疫做法咨询委员会推迟了对改变关于新生儿乙型肝炎疫苗建议的投票,维持目前的做法,即在出生后24小时内使用第一剂疫苗。 The CDC’s Advisory Committee on Immunization Practices has postponed its vote on changing the hepatitis B vaccine recommendation for newborns, keeping the current practice of administering the first dose within 24 hours of birth. 拟议将检测乙型肝炎阴性母亲的婴儿的剂量推迟到一个月,这引起了对安全和公平的关切,专家们警告说,这可能逆转在预防婴儿感染方面取得的几十年进展。 The proposed shift to delaying the dose until one month for infants of mothers testing negative for hepatitis B sparked concerns over safety and equity, with experts warning it could reverse decades of progress in preventing infant infections. 分娩剂量帮助将年感染人数从数十万人减少到不到20人,在母亲身份不明时保护婴儿。 The birth dose has helped reduce annual infections from hundreds of thousands to fewer than 20, protecting babies when maternal status is unknown. 医生们强调,普遍接种疫苗对于避免影响数百万人并造成严重肝脏并发症的疾病死灰复燃仍然至关重要。 Doctors stress that universal vaccination remains critical to avoid a resurgence of a disease affecting millions and causing serious liver complications.