Prolonged immediately after most nations urged their citizens to put on masks, and soon after months of hand-wringing about the quality of the proof accessible, the whole world Wellness Firm on Friday endorsed using experience masks by the general public to cut back transmission with the coronavirus.
Because the http://www.bbc.co.uk/search?q=마스크 beginning from the pandemic, incredibly, the W.H.O. had refused to endorse masks. The announcement was very long overdue, critics claimed, as masks are a straightforward and cheap preventive evaluate.
Even in its most current steering, the W.H.O. produced its reluctance abundantly apparent, saying the usefulness of face masks is “not but supported by high quality or immediate scientific proof,” but that governments really should stimulate mask sporting due to “a rising compendium of observational proof.”
The W.H.O. also furnished an exhaustive listing of the probable shortcomings of putting on a mask, like “trouble with communicating Plainly” and “opportunity irritation.”
A study funded because of the W.H.O. concluded this week that respirator masks, similar to the N95, are better than surgical masks 마스크 for overall health treatment staff. Additionally, it found that facial area shields, goggles and glasses could provide further safety within the coronavirus.
But the W.H.O. didn't budge from its previous tips for professional medical staff, indicating that respirator masks are only needed if these personnel are linked to strategies that produce virus-laden aerosols — droplets scaled-down than 5 microns.
Apart from those conditions, transmission in the virus so far has only been shown for greater droplets and by Call, mentioned Dr. Benedetta Allegranzi, an infectious ailment specialist and complex guide for your W.H.O.
Although reports have proven that viral R.N.A. is present while in the air in specific health treatment configurations, “transmission is different, and it has not been shown,” she explained.
“It truly is disappointing which the W.H.O. is dismissing that hottest proof that N95s are considerably more effective than surgical masks in safeguarding wellness care staff from Covid-19 exposure,” stated David Michaels, an epidemiologist at George Washington University who headed the Occupational Basic safety and Overall health Administration in the course of the Obama administration.
“If the trouble may be the lack of N95s, the W.H.O. should admit that and never faux that clinical masks are Similarly productive.”