A new online calculator has been created to warn people of their risk of dying from coronavirus, UK scientists have revealed.Experts from University College London said there are more than eight million 'high risk' people nationwide who should stay indoors until the lockdown is completely lifted.The team created the Covid-risk calculator that allows individuals to see if they are deemed vulnerable and take any necessary steps to safeguard themselves, The Mirror reports.It uses an individual's age, sex and underlying health conditions to assess their effect on coronavirus mortality under different scenarios.Experts said the only way to keep the number of people dying from Covid-19 below 73,000 in the next year is to protect those who are