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CDC Updates Mask Guidance, Says N95s Offer ‘Highest Protection’ And Cloth Masks Provide ‘Least Protection’


(CNN) — The US Centers for Disease Control and Prevention updated its mask information for the American public on Friday, together with clarifying that sure varieties of masks and respirators provide extra safety from the coronavirus than others and providing recommendations on what customers ought to search for when purchasing for them.

“Masking is a critical public health tool to prevent the spread of COVID-19, and it is important to remember that any mask is better than no mask,” the CDC stated in an announcement.

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The up to date pointers recommends that Americans put on probably the most protecting masks or respirator they will discover that matches nicely and that they’ll put on constantly.

“Some masks and respirators offer higher levels of protection than others, and some may be harder to tolerate or wear consistently than others,” the brand new pointers say. “It is most important to wear a well-fitted mask or respirator correctly that is comfortable for you and that provides good protection.”

The info was final up to date in October. CDC Director Dr. Rochelle Walensky stated Wednesday that the company was planning to replace the data to mirror the choices which can be out there to folks and the degrees of safety totally different masks present.

“Loosely woven cloth products provide the least protection, layered finely woven products offer more protection, well-fitting disposable surgical masks and KN95s offer even more protection, and well-fitting (National Institute for Occupational Health and Safety)-approved respirators (including N95s) offer the highest level of protection,” the CDC says.

The up to date pointers notice that “a highly protective mask or respirator may be most important for certain higher risk situations, or by some people at increased risk for severe disease.” This consists of:

  • When you’re caring for somebody who has Covid-19
  • When you’re on an airplane or public transportation, particularly for an extended interval
  • When you’re working at a job the place you come into contact with lots of people, particularly when not everybody else is masked
  • When you’re not up-to-date on Covid-19 vaccines
  • If you’ve a danger issue for extreme sickness like a weakened immune system or a sure medical situation
  • When you’re in a crowded public place, both indoors or outside

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Masks nonetheless aren’t really useful for kids underneath 2, however the CDC “recommends universal indoor masking for all teachers, staff, students, and visitors to K-12 schools, regardless of their vaccination status or the area’s transmission rates.”

The up to date pointers provide suggestions for getting a greater match and extra safety, resembling:

  • Wear two masks (a fabric masks on prime of a disposable one).
  • Combine a fabric or disposable math with a fitter or brace.
  • Knot and tuck ear loops of material masks the place they meet the sting of the masks.
  • Fold and tuck additional materials on disposable masks underneath the sides.
  • Use masks that connect behind the pinnacle and neck with elastic bands or ties (fairly than ear loops).

The CDC says customers on the lookout for masks that meet high quality requirements can search for sure labels like “meets ASTM F3502” or “meets workplace performance,” they usually can go to a National Institute for Occupational Safety and Health web site to get extra info on private protecting gear

The company additionally says sure respirators don’t meet worldwide requirements and has hyperlinks to websites for extra particulars.

Specially labeled “surgical” N95s “should be reserved for use by healthcare personnel,” the CDC says.

“These updates to our webpage reflect the science on masking, including what we have learned in the past two years,” the company stated within the assertion. “We will continue to share the science of masking as it becomes available.”

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