Do Masks Work? A Review Of The Evidence

Authored by Jeffrey Anderson via City-Journal.org,

“Seriously people—STOP BUYING MASKS!” So tweeted then–surgeon general Jerome Adams on February 29, 2020, adding, “They are NOT effective in preventing general public from catching #Coronavirus.”

Two days later, Adams said, “Folks who don’t know how to wear them properly tend to touch their faces a lot and actually can increase the spread of coronavirus.”

Less than a week earlier, on February 25, public-health authorities in the United Kingdom had published guidance that masks were unnecessary even for those providing community or residential care:

“During normal day-to-day activities facemasks do not provide protection from respiratory viruses, such as COVID-19 and do not need to be worn by staff.”

About a month later, on March 30, World Health Organization (WHO) Health Emergencies Program executive director Mike Ryan said that

“there is no specific evidence to suggest that the wearing of masks by the mass population has any particular benefit.”

He added,

“In fact there’s some evidence to suggest the opposite” because of the possibility of not “wearing a mask properly or fitting it properly” and of “taking it off and all the other risks that are otherwise associated with that.”

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