@lifebythecreek @JReinerMD It's extremely rare that every happens. Everyone working closely with the president at the white house (and some other jobs too) has to get a negative PCR test to return. Do they stay out of work for months?
Anyway, antigen tests can be used for test-to-return, they don't stay +
@LifeytheCreek@JReinerMD每一次都会发生的情况极为罕见。在白宫与总统密切合作的每个人（以及其他一些工作）都必须接受阴性PCR检测才能返回。他们几个月没有工作了吗？
无论如何，抗原测试可以用来测试返回，它们不会停留+