SARS-CoV-2 is a zoonotic, (fairly) highly infectious endemic respiratory virus. Eradication is literally impossible, and even if we could wave a magic wand and simultaneously eradicate it from all humans on earth, you still need to worry about it jumping back over from any of the many animal species infected with it. From https://en.wikipedia.org/wiki/Eradication_of_infectious_dise... : > The selection of infectious…
"who have essentially zero risk of COVID-19 mortality." With current virus, that could change with each mutation.
It doesn’t make sense to argue “oh what if this virus magically evolves to hurt children”. You need to propose a theoretical mechanism of action. Otherwise spend your time worrying about flu and tuberculosis which kill far more children than COVID-19.