substantially（Substantially放句首）

『一分钟英语速读』VaccineprotectionagainstCovid-19fellsubstantiallyforchildrenduringOmicronsurge在奥米克隆激增期间，新冠肺炎疫苗针对儿童的保护作用大幅下降ManyvaccinatedkidsexperiencedbreakthroughinfectionsduringtheOmicronsurge,thoughprotectionagainsthospitalizationremainedstronger,alargenewgovernment-fundedstudyfound.种疫苗的儿童在奥米克隆激增期间经历了突破性感染，尽管对住院治疗的保护仍然更强。Thestudycomparedthevaccinationstatusofchildrenages5to17whoweretreatedforCovid-19symptomsinemergencydepartments,urgentcarecentersandhospitalsacross10statesbetweenApril2021andFebruary2022.Researchersreviewedrecordsonnearly40,000clinicvisitsand1,700hospitalizations.ThestudywasfundedbytheUSCentersforDiseaseControlandpublishedTuesdayinitsMorbidityandMortalityWeeklyReport.该研究比较了2021年4月至2022年2月期间在10个州的急诊室、紧急护理中心和医院接受新冠肺炎症状治疗的5至17岁儿童的疫苗接种状况。研究人员回顾了近40，000次门诊和1，700次住院的记录。这项研究由美国疾病控制中心资助，并于周二发表在《发病率和死亡率周报》上。欢迎关注@磨石英语老师，好好学习，天天向上[爱慕][爱慕][爱慕]#我们一起学英语##微头条名师团#