A sixth person had died from coronarvirus in the UK.
The patient, in his early 80s, was being cared for at Watford General Hospital and had underlying health conditions.
As of 9am on Tuesday, 373 people have tested positive for Covid-19 in the UK, up from 319 at the same point on Monday, and six people have died.
There have now been 26,261 tests carried out in the UK, of which 25,888 were confirmed negative.