Jabberwocky
Frumious Bandersnatch
a supporting set of data without any variables such as people choosing to get tested on their own volition for whatever reasonWouldn't the control group be the non-vaccinated? What other kind of control group are you thinking?
unvaccinated people might choose to get tested more for a minor head cold, wondering if it's covid
vaccinated people might choose not to get tested for a minor head cold since they probably believe covid is much less of a risk?
just as an example-^
how does this data suggest anything about the immune system if it's the case that even people with zero symptoms can still test positive?