My mom was in a locked down dementia floor at a nursing home. No visitors were allowed in. She got it. A locked down medical facility and people still got it. Not sure what more could possibly be done and it was not enough. The mortality rate is low for most people. CDC COVID-19 Survival Rates Age 0-19 — 99.997% Age 20-49 — 99.98% Age 50-69 — 99.5% Age 70+ — 94.6%