1. Geographic differences in COVID-19 cases, deaths, and incidence-United States, february 12-april 7, 2020;Covid;MMWR Morb Mortal Wkly Rep,2020
2. Density Is New York City's Big ‘Enemy’in the Coronavirus Fight;Rosenthal,2020
3. Can city life survive coronavirus?;Kimmelman;N Y Times,2020
4. Rural America and coronavirus epidemic: challenges and solutions;Ameh;Eur. J. Environ. Public Health,2020
5. Rural healthcare center preparation and readiness response to threat of COVID-19;Brown;J Am Coll Surg,2020