The city is one of the major coronavirus clusters in the U.S., along with Westchester County, New York, and Seattle. In Boston, it all began with a Feb. 26 meeting at the Boston Marriott Long Wharf hotel, near the tourist mecca of Faneuil Hall and overlooking Boston Harbor.
Read the rest on https://www.bloomberg.com/news/articles/2020-03-12/biogen-outbreak-makes-boston-a-case-study-in-coronavirus-spread.