Good news: masks, means more asymptomatic infections and less severe ones

It appears people who wear masks are much less likely to get severe infections

This will make some heads spin.

Child Wearing a a Mask. Author vperemen.com

Not only do masks reduce the odds of getting infected, but if people do get infected while wearing a mask — the severity of Covid is so much milder. With masks on, the odds of getting an asymptomatic infection improve. Masks don’t stop all viral particles but they stop the large droplet clusters, and thus reduce the viral load. If asymptomatic people get some protection (and we still don’t know for sure) it could solve so much.

Consider the two cruise ships where the asymptomatic rate varied from 18 to 81%:

One used masks and one didn’t:

In February, one of the first outbreaks of COVID-19 outside of China occurred on the Diamond Princess cruise ship docked in Yokohama, Japan. Of the 634 people on board who tested positive, about 18 percent of infections were asymptomatic. In March, an Argentinian cruise ship found itself in a similar predicament, but of the 128 people on board who eventually tested positive, 81 percent were asymptomatic–   Ghandi et al.

Nations that use masks have […]

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September 9, 2020 at 01:57PM

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