The more varieties of coronavirii that we encounter, the more our immune system will build a broad-spectrum response to that "class" of virus. To be clear, I am

The more varieties of coronavirii that we encounter, the more our immune system will build a broad-spectrum response to that "class" of virus. To be clear, I am not saying that the coronavirus is going to disappear. I'm saying that it will become closer to a common cold over time.