Pretty sure people are too tired to even comment on the "its just flu" types in 2022.
Whats the point?
They usually occupy the same intersection of the Venn Diagram as Trump supporters, Climate change deniers, racists etc. There is nothing you can say to someone who has chosen to be so profoundly and obviously wrong on such a range of topics, so it's best to leave them posting their really "interesting" ideas into a vacuum from their mother's basement