Highly dense urban areas are not more vulnerable to COVID-19, researchers say

A person who owns a car or who has a college education may be less vulnerable to COVID-19, according to an analysis of cases in Tehran, Iran, one of the early epicenters of the pandemic. While such variables do not inherently lower a person's risk, they do indicate an infrastructure of protection that persists despite how densely populated a person's district might be.

source https://www.sciencedaily.com/releases/2021/04/210416120021.htm