The spread of #COVID19 out of Wuhan and into the rest of China via domestic air, train travel and internationally, via outbound air travel was very quick.
Data used from Dec 31, 2019, to Jan 28, 2020
31st January 2020, WHO, China, Lancet report:
thelancet.com/journals/lance…
After the WHO released this information, countries around the world initiated restrictions on international travellers entering their country, except the UK.
Policies include:
Refused entry.
Thermal screening.
Quarantine in dedicated locations.
airport-technology.com/features/coron…