@BenK78457034 @privatelynda @AbraarKaran Accumulatiom of infection-based immunity would result in a decline at a predicable exponential rate. Since the declines almost always slow down, there are behavior changes too.
@BenK78457034@privatelynda@AbraarKaran基于感染的免疫累积将以可预测的指数速度导致下降。由于下跌几乎总是放缓，行为也会发生变化。