New York City health officials are alarmed at the fast pace of the spread of the coronavirus in the close-knit Hasidic communities of Brooklyn, as more than 240 Hasidic in Borough Park and Williamsburg. According to Asisa Urgent Care, which serves the Hasidic communities of both neighborhoods, these positive results came from a total of 481 tests, with as many as 99% of them from the Orthodox Jewish community. A spokesperson for the agency said “the numbers are only getting higher.”
https://www.jewishpress.com/news/us-news/ny/officials-alarmed-at-spike-of-coronavirus-in-brooklyns-hasidic-communities/2020/03/19/
是的，纽约人口密度这么高，已经到了悬崖边缘。