BTN will be updating this story soon after the PM's words. Here is the timetable for Monday 22 February.
(All times GMT)
14:30 House of Commons in Session on BBC Parliament channel
15:00 approx Prime Minister's statement
A Press Conference is expected around 19:00 which will be broadcast on most news outlets.
Do return to www.btnews.co.uk at a later time for an update on the day's Covid-19 events.