Although mask recommendations have shifted repeatedly during the epidemic, one piece of advice remains relatively consistent: both the Disease Control and the World Health Organization have repeatedly recommended that surgical-grade (FFP1) and The N95 mask (FFP2) is reserved for health workers. , While cloth masks and cowherds are worn to tell everyday citizens about their normal lives.
This may not happen for a long time.
The German government began requiring all people to wear FFP1 or FFP2 masks on public transport, at workplaces, and in shops starting on Tuesday. 19 January France later followed that week, stating that both FFP1 and FFP2 are required in “public spaces”. “
Austria’s FFP2 mandate began on Sunday, 24 January.
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The European Center for Disease Control and Prevention (ECDC) recommends face masks in indoor and outdoor conditions to help prevent new variants of the SARS-CoV-2 coronavirus that causes the disease COVID-19. Although they do not specify the type of mask, both WHO and CDC recommend that FFP1 and FFP2 masks, which are in short supply for the duration of the epidemic, are reserved for health care workers.
This is not the first major shift in mask recommendations. In the early days of the epidemic, understanding of the virus was minimal and supplies of both surgical masks and N95s were low. The CDC advised against wearing masks, giving the virus about a month to spread worldwide.
Changes in recommendations are down to the efficacy of the mask. Study after study has confirmed that the N95 mask (FFP2) provides the greatest possible protection aside from social disturbances and simply the three-layer surgical mask (FFP1) comes in second place. Cloth face masks, twisted closures, and getters were all found to be significantly less effective.
It is important to note that in all certain situations, face coverings are still much safer than maskless.
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The CDC recommends that the gear be worn in two layers. Reports that mask gaiters were worse than without masks were later contradicted by experts.
Currently the effectiveness of face shields is not known.
As scientists have gained greater understanding of COVID-19 and mask supply has increased with demand, and as new forms of the disease have emerged, health experts and world leaders have seen greater incentives to increase precautions. Whether or not the mask is the best method for the subject of controversy.
Jimmy Whitworth, a public health professor at London’s Hygiene and Tropical, said, “The better the quality of wearing a mask, the more effective it will be at preventing transmission, but you also have to add strength and accessibility to it.” Medicine told Bloomberg.
Joseph G. Writing for the Washington Post, Associate Professor and Director of the Healthy Building Program at Harvard University. Alan said, “No one is a necessary worker – and, in fact, everyone in the country – (N95) should go without a mask. 95 percent (of pathogens) … Here’s my cheat sheet: If you are a N95 Can find it, then go for it. These are certified in the United States. Having said that, I’ll go for the certified mask used in South Korea. KF94. Next time I’ll choose KN95s. “
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Speaking to reporters in Berlin, German Chancellor Angela Merkel urged her own citizens and other governments to take the new rules seriously so as to “prevent a third wave.”