Long immediately after most nations urged their citizens to put on masks, and after months of hand-wringing 마스크 about the caliber of the proof offered, the entire world Health and fitness Corporation on Friday endorsed the use of confront masks by the public to reduce transmission of the coronavirus.
Considering the fact that the beginning of your pandemic, remarkably, the W.H.O. had refused to endorse masks. The announcement was prolonged overdue, critics reported, as masks are a simple and inexpensive preventive measure.
Even in its newest direction, the W.H.O. created its reluctance abundantly apparent, stating the usefulness of experience masks is “not still supported by top quality or direct scientific proof,” but that governments must inspire mask carrying as a result of “a escalating compendium of observational proof.”
The W.H.O. also furnished an exhaustive listing of the likely cons of sporting a mask, together with “problems with speaking clearly” and “opportunity pain.”
A analyze funded by the W.H.O. concluded this 7 days that respirator masks, like the N95, are a lot better than surgical masks for health and fitness treatment employees. Additionally, it found that confront shields, goggles and Eyeglasses might supply extra safety from your coronavirus.
Even so the W.H.O. didn't budge from its previous suggestions for healthcare staff, expressing that http://query.nytimes.com/search/sitesearch/?action=click&contentCollection®ion=TopBar&WT.nav=searchWidget&module=SearchSubmit&pgtype=Homepage#/마스크 respirator masks are only necessary if these kinds of employees are linked to methods that produce virus-laden aerosols — droplets scaled-down than five microns.
Aside from These instances, transmission from the virus up to now has only been shown for much larger droplets and by Make contact with, said Dr. Benedetta Allegranzi, an infectious disease skilled and complex lead with the W.H.O.
Although reports have shown that viral R.N.A. is current during the air in sure overall health treatment configurations, “transmission differs, and it has not been shown,” she claimed.
“It is disappointing the W.H.O. is dismissing that hottest evidence that N95s are far more effective than surgical masks in safeguarding overall health treatment staff from Covid-19 publicity,” said David Michaels, an epidemiologist at George Washington College who headed the Occupational Protection and Health Administration during the Obama administration.
“If the issue could be the shortage of N95s, the W.H.O. must accept that and not fake that professional medical masks are Similarly efficient.”