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Covid-19:these scientists suggest wearing a "nose mask" at mealtimes

Like the surgical mask, the nasal mask is not very aesthetic. However, according to its creators, the latter would be effective during group meals. Are we likely to see this kind of mask become more democratic?

Limit contamination at mealtimes

The appearance of this nasal mask arouses curiosity but above all mockery, already abundant on the web at the moment. However, the National Polytechnic Institute of Mexico says it has carried out completely serious work , as indicated by several media in Spain HERE and HERE. The mask in question only covers the nose and, according to its creators, would reduce the risk of contamination during activities requiring the removal of the surgical mask. Among these activities, we find group meals.

Recall that the COMCOR study by the Institut Pasteur (PDF in French / 49 pages) of March 2, 2021 on the sites of SARS-CoV-2 contamination had highlighted the fact that meals play a very important role in the spread of the virus. Meals would concern a third of contaminations with family, 42% of those between friends and 15% of those between colleagues. An experiment conducted in Japan in May 2020 also demonstrated how easily the virus spreads at the table.

Covid-19:these scientists suggest wearing a  nose mask  at mealtimes

Large-scale production soon?

If the nose mask is widely ridiculed, the aesthetic aspect is not the only reason. Indeed, critics point to total inefficiency . It must be said that SARS-CoV-2 is a respiratory virus, so it can be transmitted through the nose as well as through the mouth. It can even enter the body through the eyes. On the side of Mexican researchers, the mask – in normal times – must absolutely not replace the classic mask . However, it could be useful during group meals, or when consulting the dentist.

Scientists are convinced that the nasal mask can help reduce the spread of the virus. If this initiative may seem crazy at first, it is difficult to blame researchers for trying to find solutions. Remember, however, that Mexico has recently passed the 200,000 death mark and is therefore one of the most affected countries on the American continent.

Obviously, the researchers point out that barrier gestures are essential. In terms of meals, it is also wise to avoid gatherings as much as possible. However, they want to go further and have their mask manufactured on a large scale. Currently, they are negotiating with a company potentially capable of carrying out this project. Will we one day see this kind of mask arrive in Europe? Nothing seems impossible.

The information was also relayed by the American channel CBS: