WHO updates recommendations on the use of masks



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Amajor changes, particularly in areas community broadcasting or collective, are the broader use of masks in health facilities and the specifications on the use of non-medical masks for the general public.

A previous to update recommendations who on wearing a mask with a date 5 June.

A who continues to advise that anyone with suspicion or confirmation of having contracted COVID-19-19, or who is waiting for the test results, you must use a surgical mask when in the presence of other people, this does not apply to anyone who is waiting for results to be able to travel.

In all other cases, the who suggests that the general public wear non-surgical masks.

In areas known or suspected transmission coronavirus, “a who recommends that everyone wear a mask, indoors or outdoors, where the physical distance of at least one meter cannot be maintained, ”the new recommendations suggest.

In health facilities, all the people inside must follow this rule.

Hospitalized patients should wear a mask when physical distance cannot be maintained or when they are out of reach. areas treatment.

A who advises that in confined spaces with multiple people, everyone “should wear a mask, unless ventilation is considered adequate.”

In the case of receiving home visits, “people should wear a mask when receiving visitors if they cannot keep their distance.”ncia or evaluate if the ventilation is good ”, says the document.

A who further recommends that people not wear masks during Activities vigorous physiques because “they can reduce the ability to breathe comfortably.”

In this case, “the most important preventive measure is to maintain a physical distance of at least one meter and ensure good ventilation during exercises”, accompanied by cleaning and disinfection environment.

Another novelty is the fact that who discourage the production and use of masks with exhalation valves because they “circumvent the filtering function of the cloth mask.”

Also in the health field, exhalation valves are discouraged in respirators, “since they ignore the function of filtering exhaled air,” the document explains.

A who warns that “masks should be used as part of a comprehensive package of measures to help reduce the spread of COVID-19-19 “because” a mask alone, even when worn correctly, is insufficient to provide protection appropriate, “the document reports.

A pandemic from COVID-19-19 has already caused at least 1,468,873 deaths in more than 63.2 million cases of infection around the world, according to a report by the French agency AFP.

The disease is transmitted by a new coronavirus detected not end of December of 2019, I Wuhan, a city in central China.

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