For the latest on the coronavirus outbreak and details on the Government response, see here - https://www.gov.uk/government/topical-events/coronavirus-covid-19-uk-government-response
This website is constantly being updated with the latest advice from the Chief Medical Officer and Chief Scientific Advisor.
For information on support for businesses see here - https://www.gov.uk/government/publications/guidance-to-employers-and-businesses-about-covid-19