Earlier quoted context omitted.
So far the virus is believed to have a two week incubation period with unknown transmissability during that time, which makes it particularly hard to contain, especially with a migration like Chinese New Year. The lockdown is unprecedented in China but the Soviet Union used to do similar lockdowns (at a smaller scale) during cholera outbreaks. I think this is just a massive overcorrection due to China's 2003 SARS out…
In 1963 during last outbreak of smallpox epidemic in Europe Wroclaw in Poland had been quarantined for 47 days. [] https://www.reddit.com/r/europe/comments/6nhzqd/54_years_ago...
[1]https://en.wikipedia.org/wiki/1972_Yugoslav_smallpox_outbrea...