[Lonesome in Massachussets]

Not a random sample, not a controlled experiment, but evidence nonetheless. You have a large “vulnerable” population and every single individual was infected and remained asymptomatic.

This is not the Spanish Flu.

[NobleFree]

Not a random sample, not a controlled experiment, but evidence nonetheless. You have a large “vulnerable” population

Evidence of how the novel coronavirus affects street bums. As a vulnerable population they've survived every infectious disease that has come along, with minimal if any medical care and living in unsanitary conditions; natural selection ensures that live bums are the hardiest people around.