Coronavirus: Britons returning from northern Italy told to self-isolate - BBC News
Several schools send pupils and staff home after they return from skiing trips in the country.
Four schools in England have shut completely for a "deep clean" after pupils came back from skiing trips.
The Foreign Office has now updated its travel advice, warning against all but essential travel to 11 quarantined towns in Italy.
The government said anyone returning from those towns must self-isolate.
And those who have travelled north of Pisa are asked to stay at home for 14 days if they develop flu-like symptoms.
Italy has put the 11 towns in Lombardy and Veneto - areas which attract tourists for their ski resorts - into lockdown.
Police are manning checkpoints around the towns in quarantine after 11 people died.