If I liken COVID-19 or so-called COVID-20, "a metabolism discontrol virus".
below, a reference article with the URL link of fig.1
Kyo’s personal study. a consideration for {the traditional Oriental medical ← metabolic control} of COVID-19.
This is a composite case of COVID-19 and COVID-20.
I will consider an alone case of COVID-20 after the COVID-19 vaccines function to the eradication.
And if COVID-21 will occur, and then COVID-19 and COVID-20 remain enough effective, all human kind will need a full life support system.
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