Who needs them, what kind you should wear, when to wear them, and why.
. You probably have some questions—about whether you should take the CDC up on the suggestion and about what changed. Here is our best shot at explaining what happened here!in the CDC’s guide on how to protect yourself
still has its old advice: no need to wear a mask unless you are sick. Trump indicated in the press briefing that the new guidance would only apply to people in coronavirus hot spots and noted that it was a mere recommendation, one that he himself would not be following. There will probably be updated guidance and clarifications in the days to come. For now, let’s go with: The CDC suggests you can wear a mask, if you want to, and you should wear a mask if you are sick.Not so fast.
The coronavirus definitely spreads through droplets from coughs; if you are coughing into a physical barrier, such as a surgical mask, it can stop those droplets, and even some of the smaller particles, from making it onto another person, or—more likely, since we are social distancing—onto a surface where another person might touch them and then touch their face.
This is, in fact, why surgeons wear surgical masks—so “something dripping out of [the surgeon’s] face doesn’t drip into the wound they’re working on,” says Amler. They can also protect surgeons from getting . Surgical masks are not, medically speaking, meant to be worn by healthy people to stay healthy; they are just meant to block the exchange of liquids.is sick, which is why delivering a directive like “wear a mask if you’re sick” does not quite cut it right now. Plenty of people don’t feel sick but still might be spewing around virus-filled droplets, hence, the current ongoing debate about whether we should just tell everyone to wear masks.
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