Step aside, BA.5. The new variants BQ.1 and BQ.1.1, appear to be among the most adept yet at evading immunity from previous infection and vaccination.
"covid reinfections"
I got COVID. Then I got it again. What’s the deal with reinfection?
People who catch COVID may feel as if they won’t get it again, at least not for a long time. Their immune system should be primed to fight it off in the future. Right? Well, let’s see.