Key points:

Boris Johnson says UK can "turn the tide" in 12 weeks if people follow government advice

PM wants public to avoid bars, pubs, cafes and restaurants as well as wash their hands

Government in talks to buy simple antibody test that can tell if people have had COVID-19

Total number of COVID-19 cases in UK is 3,269 - a rise of 643 in 24 hours



144 people have died in UK after contracting coronavirus

More coronavirus-related deaths in Italy than China - number of fatalities in Italy rises by 427 to 3,405



Queen says UK "entering a period of great concern and uncertainty"

Church of England says weddings should be limited to five people - the priest, bride, groom and two witnesses

Bank of England slashes interest rates to 0.1%