w******e
发帖数: 953 | 1 There’s a lot of clamor about what kinds of masks and face coverings are
most effective for protecting against COVID-19.
So-called “valve masks” look high-tech and provide great protection to the
wearer by filtering the air they’re breathing in.
But the valves allow exhaled breaths to leave the mask unfiltered, and could
cause an infected person to spread the virus. |
w******e
发帖数: 953 | 2 What a shame, CBS dude.
the
could
【在 w******e 的大作中提到】
: There’s a lot of clamor about what kinds of masks and face coverings are
: most effective for protecting against COVID-19.
: So-called “valve masks” look high-tech and provide great protection to the
: wearer by filtering the air they’re breathing in.
: But the valves allow exhaled breaths to leave the mask unfiltered, and could
: cause an infected person to spread the virus.
|
h**0
发帖数: 374 | 3 就是说这口罩只是保护她本人，却可以让周围人治病
the
could
【在 w******e 的大作中提到】
: There’s a lot of clamor about what kinds of masks and face coverings are
: most effective for protecting against COVID-19.
: So-called “valve masks” look high-tech and provide great protection to the
: wearer by filtering the air they’re breathing in.
: But the valves allow exhaled breaths to leave the mask unfiltered, and could
: cause an infected person to spread the virus.
|
j****3
发帖数: 2836 | 4 右派们这是啥逻辑？自己可以有不戴口罩的权力，他人戴什么口罩的选择却没有。 |
r*********t
发帖数: 4911 | 5 只要她自己不是阳性或有病症或她本人曾经试图通过口罩抢夺道德制高点，她出入公共
场合戴什么样的口罩都是他的个人选择。 |
