In reply to dsauerbrun:
Dunno what the UK have done, but our health authority have put France on the 'Group B' Covid 19 list as of yesterday:-
"If travelling to or through any Group B countries (see list below) and you feel unwell on your return (or have any concerns that you may have been exposed to the virus) then you should self-isolate and contact your local Health Service (not in person)"
List of Group B Countries (in addition to China, South Korea, Iran or lockdown areas of Italy):
Thailand
Japan
South Korea
Hong Kong
Taiwan
Singapore
Malaysia
Macau
Northern Italy (defined by a line above, and not including, Pisa, Florence and Rimini)
Vietnam
Cambodia
Laos
Myanmar
Indonesia
France
Egypt
Tenerife
Post edited at 13:01