Q&A: Nobel laureate says COVID-19 curve could be naturally self-flattening – Dr. Michael Levitt, Stanford Daily

If Sweden stops at about 5,000 or 6,000 deaths, we will know that they’ve reached herd immunity, and we didn’t need to do any kind of lockdown. My own feeling is that it will probably stop because of herd immunity. COVID is serious, it’s at least a serious flu. But it’s not going to destroy humanity as people thought.