Universal mask-wearing would reduce the global death toll by 400,000 over the same period, from 2.9 million to 2.5 million, they calculate. To date, the virus has claimed about 1.7 million lives.from Top Buzz News- News18.com https://ift.tt/2KT5eyA
Wednesday, December 23, 2020
How Effective are Face Masks? They Block 99.9% of Large Covid-19 Droplets
Universal mask-wearing would reduce the global death toll by 400,000 over the same period, from 2.9 million to 2.5 million, they calculate. To date, the virus has claimed about 1.7 million lives.from Top Buzz News- News18.com https://ift.tt/2KT5eyA
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment