Earlier quoted context omitted.
The US military is not a representative sample of people; it's a bunch of people with better health and fitness than the general population. And the military is an institution that will reject people from joining based on a lot of the health conditions that make COVID-19 more dangerous to them. It's useful data, to be sure, but it also highlights that the disease can be really dangerous for people outside certain gro…
> It's not at all clear yet that recovering from COVID-19 confers any lasting immunity. Coronaviruses aren't new...
And to your point, many forms of the "common cold" are caused by coronaviruses, and it's not like herd immunity is a thing there.