“This extra impairment would be enough to kill them which is why we’re trying to be so careful in not having them in the clinic and encouraging them to stay at home, stay away from people so they don’t get it because it would be much more difficult for someone like that to recuperate, if it’s even possible,” said Debbi Wills, a black lung clinic coordinator in West Virginia.’

Read more here: https://www.theguardian.com/business/2020/apr/19/ive-already-got-infected-lungs-for-sick-coal-miners-covid-19-is-a-death-sentence