The health care facility must determine the need to provide fluid resistant respirators to their health care workers and for which tasks fluid resistant respirators are necessary.In the U.S.

• 答：关于向医护人员提供阻隔液体的呼吸防护口罩的必要性问题，或在哪个治疗过程中应使用阻隔液体的呼吸防护口罩的问题，是由各医疗机构自行判断的。