Boris Johnson address to the nation announcing updates on UK lockdown

The video outlines the guidelines for outdoor activities, emphasizing the importance of social distancing and the enforcement of rules through fines. It discusses the monitoring of infection rates and the conditions required for phased reopening of shops and schools. The video also details the conditional reopening of the hospitality industry and public places, driven by scientific data. Finally, it highlights measures to prevent reinfection, including potential quarantine for air travelers.

What is the significance of social distancing in the context of the text?

What measures are being considered for people coming into the country?