BBC Health Health News from the BBC and the NHS BBC Health Coronavirus: Dental practices to reopen from 8 JuneDental practices in England have been told they can reopen from Monday, 8 June. About 7% have had coronavirus, says ONS surveyThe estimate is based on blood tests on 885 people in England as part of a household survey by the ONS. Coronavirus: R number 'very similar' across UKScientists say there are no significant regional differences in coronavirus rates across the UK. Coronavirus: Test and trace system kicks off in England and ScotlandThousands of contact tracers are tracking down close contacts of people with coronavirus. Coronavirus deaths in US top 100,000The US has seen more deaths (currently 100,047) and infections (1.69 million) than any other country. Coronavirus: Schools and workplaces could see 'local lockdowns'Restrictions could be introduced if there is a local flare-up of coronavirus, a minister says. Hairdressers say they are ready to open in JuneSalons are asking the government to let them open before July to cut hair. Coronavirus deaths fall to six-week lowEarly May bank holiday delays mean the true death figures are likely to have been even lower. Coronavirus: Can it affect eyesight?The prime minister's chief adviser says his vision was affected by coronavirus. Coronavirus cure: When will we have a drug to treat it?There are no drugs proven to help doctors treat the disease, but work is under way around the world.