This is a totally different disease from Black Death.

来源: 于 2016-12-07 11:14:33 [旧帖] [给我悄悄话] 本文已被阅读：次

I was refering to Black Death mentioned in 咪呜's post.

Black Death happened in the years 1346–1353, caused by a bacteria and spreaded by rats, whereas the Great Plague of London happened in years 1665–66, caused by a virus.