Broomfield高中的第二例麻疹病例导致26名未接种疫苗的学生在美国疫情上升时被排除在外。 A second measles case at Broomfield High triggers exclusion of 26 unvaccinated students amid rising U.S. outbreak.

Broomfield高中已证实第二例麻疹病例,导致26名未接种疫苗的学生在担心潜在传播的情况下被排除在外。 A second measles case has been confirmed at Broomfield High School, prompting the exclusion of 26 unvaccinated students amid concerns over potential spread. 该学生没有已知的旅行历史或接触情况,引起对未检测到的传播的关切。 The student had no known travel history or exposure, raising concerns about undetected transmission. 学校在安排学术支助的情况下,需要证明返回时有豁免权。 The school requires proof of immunity for return, with academic support being arranged. 科罗拉多州目前有两例已确认病例,这是全国26个州超过1 100例病例激增的一部分。 Colorado now has two confirmed cases, part of a national surge exceeding 1,100 cases across 26 states. 麻疹虽然自2000年以来在美国被消灭,但由于进口病例和牛群免疫力低,一直存在,科罗拉多州疫苗接种率为93.3%,低于预防爆发所需的95%的临界值。 Measles, though eliminated in the U.S. since 2000, persists due to imported cases and low herd immunity, with Colorado’s vaccination rate at 93.3%, below the 95% threshold needed to prevent outbreaks.