如果戴口罩, 它必须盖住鼻子和嘴巴, and it must be one of the following types of higher-grade masks: a medical-grade surgical mask with a cloth mask on top to improve the fit; or an N95, KN95, 或KF94口罩.
Westmark strongly encourages everyone in the community to take a COVID-19 PCR and/or rapid test if you are experiencing COVID symptoms or have been in close contact with a person who has tested positive.