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Americans should start wearing masks NOW or have 1M+ deaths by November, 2020, and 50M+ deaths by November 2021.
In the absence of a reliable vaccine, only a change in human behaviour (wearing PPE, social distancing) can stop the spread of this virus.
50+? Wow, that's way more than the 1918 Spanish Flu, 50-100M deaths for the entire world.
You seriously believe that number?