Now the WHO questions the effectiveness of the mask – News

A recent scientific study published by the World Health Organization (WHO), determined that the coronavirus does not float through the air and it is not possible to spread it if a person passes through a place where an infected person was, so the masks, masks or chinstraps would not be necessary.

The document highlighted that there is a risk of contagion in the event that the recommended social distance in one meter is not respected.

If not followed, people are more exposed to respiratory drops with the capacity of infection that occurs when an infected coughs or sneezes.

But, the new revelation is that the Covid-19 is heavy and does not scatter more than a meter, because before it falls to the ground by its own gravity.

Therefore, another form of contagion is if you touch a surface on which a person with the virus in their body has dispersed their drops by coughing or sneezing, according to the newspaper. Profile.

By the end of March, the WHO had already said in a technical report that the coronavirus is not transmitted by air, but by contact with the aforementioned respiratory drops from patients affected by the disease.

Therefore, the use of facial protections for healthy people who are not in contact with the infected had been rejected.

This new WHO publication states that the coronavirus could be suspended in the air for up to three and a half hours.

In addition, it states that the Covid-19 is capable of staying contagious on surfaces such as plastic or stainless steel for up to three days and on cardboard for around 24 hours.



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