I didn’t post the info, but it’s been already talking about - shedding the virus I assume, or rather some parts of it, that affect others. CDC freaks have said asymptomic people who test positive can’t give it to others, so really I have no idea what this means, other than that the CDC lie constantly about everything.
vaccine vs virus shedding
https://www.romper.com/p/what-is-vaccine-shedding-heres-what-you-really-need-to-know-8511608