Abstract：
The Occupational Safety and Health Administration (OSHA) issued an emergency temporary standard (ETS) for COVID-19 applicable to private sector employers with 100 or more employees. Among other things, the ETS required employers either to mandate employee vaccination or weekly testing and wearing masks.
摘要：
职业安全与健康管理局（OSHA）发布了COVID-19紧急临时标准（ETS），适用于拥有100名或更多雇员的私营部门雇主。除其他外,ETS要求雇主强制员工接种疫苗或每周进行检测并戴口罩。
