2021 年 8 月至 10 月，英格兰学龄儿童和家庭接触者中 SARS-CoV-2 传播急剧增加。
Surge in SARS-CoV-2 transmission in school-aged children and household contacts, England, August to October 2021.
机构信息
COVID-19 Epidemiology Cell, UK Health Security Agency, London, United Kingdom.
Paediatric Infectious Diseases and Immunology, Evelina London Children's Hospital, London, United Kingdom.
出版信息
Euro Surveill. 2021 Dec;26(48). doi: 10.2807/1560-7917.ES.2021.26.48.2101019.
Easing of COVID-19 restrictions in England in the summer of 2021 was followed by a sharp rise in cases among school-aged children. Weekly rates of SARS-CoV-2 infection in primary and secondary school children reached 733.3 and 1,664.7/100,000 population, respectively, by week 39 2021. A surge in household clusters with school-aged index cases was noted at the start of the school term, with secondary cases predominantly in children aged 5-15 years and adults aged 30-49 years.
2021 年夏季，英格兰放宽了对 COVID-19 的限制，随后，学龄儿童的病例急剧上升。截至 2021 年第 39 周，英国小学和中学儿童每周的 SARS-CoV-2 感染率分别达到 733.3 和 1664.7/100000 人。在开学之初，就注意到了有学龄期指数病例的家庭集群急剧增加，二级病例主要发生在 5-15 岁儿童和 30-49 岁成年人中。
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