COVID-19(3) pandemic(2) tested(2) Evidence(2) COVID-19 pandemic(2) incidence of COVID-19(1) Care(1) increases in(1) outbreak(1) city(1) Critical(1) Result(1) Support(1) Healthcare workers(1) help(1) healthcare(1) exemplars(1) COVID-19 incidence(1) Community(1) comparable(1) lessons(1) Low-income(1) South Korea(1) town(1) comparability(1) ecological(1) growth(1) outcome(1) mitigate(1) estimate(1)