The government has produced updated guidance on those businesses permitted to open from 4th July, and those which must remain closed. There is also further guidance on meeting people outside of your households:
For other guidance and advice, please use the government and NHS portals:
Government portal: https://www.gov.uk/coronavirus
NHS Health portal: https://www.nhs.uk/conditions/coronavirus-covid-19/
People with potential symptoms are being asked to complete the Coronavirus Status Checker and answer a short series of questions which will tell the NHS about their experience and help them build up additional data on the outbreak.