Middle-aged people, and not just the elderly, have a dramatically higher risk of dying or developing serious illness from Covid-19, new research from Britain showed on Tuesday.
The findings came in a new comprehensive analysis of virus cases in mainland China.
Researchers from Britain analysed more than 3,600 confirmed Covid-19 cases as well as data from hundreds of passengers repatriated from the outbreak city of Wuhan.
They found that age was a key determining factor in serious infections, with nearly one in five over-80s requiring hospitalisation, compared to around 1 per cent among people under 30.
Taking into account estimates of the number of