The PM says groups of up to six people will be able to meet outside in England from Monday.
Dental practices in England have been told they can reopen from Monday, 8 June.
Boris Johnson says the matter is closed - and prevents scientific advisers from being quizzed about it.
People from two different households will be able to meet outdoors in small groups of up to eight.
Thousands of contact tracers are tracking down close contacts of people with coronavirus.