@ChrisWillcoxSTL @jfeldman_epi Also 3 masks supposed to last forever. Likewise tests.
@ChrisWillcoxSTL@jfeldman_epi还有3个口罩，应该可以永远戴下去。类似的测试。
@ChrisWillcoxSTL @jfeldman_epi Also 3 masks supposed to last forever. Likewise tests.
@ChrisWillcoxSTL@jfeldman_epi还有3个口罩，应该可以永远戴下去。类似的测试。