3 ms·

[citation needed] I'm guessing you have seen reports of antibody levels falling, but that is not an indication of immunity. So far I have seen no reports of n

by yobbo 5y ago

[citation needed] I'm guessing you have seen reports of antibody levels falling, but that is not an indication of immunity. So far I have seen no reports of natural immunity (as measured in confirmed reinfections) falling.

selcuka 5y ago
There are many reports of natural immunity waning [1][2] and they are not only about antibody levels but the actual probability of a reinfection. I never said natural immunity is worse (or better) than vaccines, but it definitely gets weaker over time. [1] https://www.cdc.gov/media/releases/2021/s0806-vaccination-protection.html https://www.cdc.gov/media/releases/2021/s0806-vaccination-pr... [2] https://apps.who.int/iris/bitstream/handle/10665/341241/WHO-2019-nCoV-Sci-Brief-Natural-immunity-2021.1-eng.pdf https://apps.who.int/iris/bitstream/handle/10665/341241/WHO-...