Three of the new cases in England were linked to a man from Surrey, who was the first patient to not have been abroad recently and was instead infected within the UK.
Meanwhile, more British holidaymakers stuck in a quarantined hotel in Tenerife are preparing to return home once they test negative for the virus.
Around 405 Britons are now in their seventh day at the H 19 Costa Adeje Palace after a group of Italians contracted the virus – and are awaiting test results before they can arrange flights.
The government has said its plan if the outbreak worsens could include newly-retired doctors and nurses to return to the NHS.
People could also be urged to work from home – and closing schools and cancelling major public events have also not been ruled out.
“There now seems little doubt that it will present a significant challenge for our country,” Mr Johnson is expected to tell the meeting, which will involve the UK’s chief medical adviser as well as Scottish First Minister Nicola Sturgeon.
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As of : 10 GMT on Sunday, the Department of Health said a total of , (people had been tested in the UK.)
Globally, around , people have been infected, with cases in more than countries. More than 3, people have died – the vast majority in China’s Hubei province, where the outbreak originated in December.
Foreign Secretary Dominic Raab has tested negative for the virus. The Foreign Office said he self-isolated after feeling unwell this week – and has now returned to work
France has banned all indoor gatherings of more than 5, people and in Paris the Louvre museum did not open on Sunday
.
Australia and Thailand recorded their first fatalities from the virus on Sunday.
The leader of a religious sect in South Korea – which is facing the worst outbreak outside China – could face a homicide investigation
over some of the country deaths, after being accused of hiding the names of some members as officials tried to track patients before the virus spread
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