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What caused the recent rapid drop in American covid?

Poll - Total Votes: 36

Introduced vaccine

Changed leadership

Something else

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MethDozer · M

Ebb and flow principle. Like anything else like this. Plus it is winter where people tend to naturally isolate by default.

SW-User

@MethDozer It could be winter. A similar drop happened in Canada. I sometimes wonder how often Americans are infecting Canadians. They like to illegally enter.