AFAIK there have been very few reinfections. Humans have very diverse genes and over 47 million people have been infected. It's entirely normal that there will

AFAIK there have been very few reinfections. Humans have very diverse genes and over 47 million people have been infected. It's entirely normal that there will be outliers whose immune system doesn't produce a response that lasts as long. The rest is the media engaging in fearmongering.