Extensive just after most nations urged their citizens to put on masks, and right after months of hand-wringing about the caliber of the proof offered, the World Wellness Corporation on Friday endorsed the use of confront masks by the public to lower transmission from the coronavirus.
Because the start from the pandemic, amazingly, the W.H.O. experienced refused to endorse masks. The announcement was lengthy overdue, critics said, as masks are a simple and cheap preventive measure.
Even in its hottest direction, the W.H.O. designed its reluctance abundantly crystal clear, indicating the 마스크 usefulness of facial area masks is “not nevertheless supported by high-quality or direct scientific evidence,” but that governments ought to inspire mask sporting on account of “a escalating compendium of observational proof.”
The W.H.O. also delivered an exhaustive listing of the prospective down sides of carrying a mask, including “trouble with communicating Obviously” and “possible discomfort.”
A review funded via the W.H.O. concluded this 7 days that respirator masks, such as N95, are a lot better than surgical masks for wellbeing care staff. Additionally, it observed that confront shields, goggles and Eyeglasses may well present further protection through the coronavirus.
Though the W.H.O. did not budge from its preceding tips for clinical employees, stating that respirator masks are only needed if these workers are involved in treatments that generate virus-laden aerosols — droplets more compact than 5 microns.
Besides Those people instances, transmission of the virus up to now has only been shown for much larger droplets and by Make contact with, claimed Dr. Benedetta Allegranzi, an infectious disorder skilled and technological direct for your W.H.O.
Even though scientific tests have proven that viral R.N.A. is present during the air in particular wellness treatment options, “transmission differs, and it hasn't been demonstrated,” she claimed.
“It is https://en.search.wordpress.com/?src=organic&q=마스크 actually disappointing the W.H.O. is dismissing that newest evidence that N95s are far more effective than surgical masks in protecting health and fitness treatment staff from Covid-19 exposure,” claimed David Michaels, an epidemiologist at George Washington College who headed the Occupational Security and Overall health Administration over the Obama administration.
“If the condition will be the scarcity of N95s, the W.H.O. really should admit that and not faux that clinical masks are Similarly efficient.”