Why did flu disappear in the years 2020 to 2021

A lot have people wonder about this.

Faucci’s hand washing? Here’s the establishment stance:

 Conclusions

A twindemic outbreak during the 2019-2021 flu seasons did not occur despite expressed concerns. The worldwide implementation of mitigation measures for individuals and communities to control severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission, the increased flu vaccination rate, the virus interference and the lower rate of testing for flu are the main reasons for the marked decrease in reported flu cases during 2019-21.

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Undoubtedly there were many cases when flu was reported as COVID, the economic incentives were there.