Interesting, I had not seen that mentioned as an issue with coronaviruses. From your previous posts, I am guessing you have a medical or biology background?

Antibodies is a fascinating area , including a paper I read recently about the dengue infection potentially being more severe the second time depending on the situation, which to me seemed counterintuitive as they mentioned.

https://www.statnews.com/2017/11/02/dengue-second-infection/

“Harris acknowledged that the idea that some antibodies could be more dangerous than no antibodies is counterintuitive.”