I read ..or more accurately attempted to read an article written by Chinese medical staff in the Lancet, yesterday and it makes grim reading. Its not the economic cost of older people but the how efficacious the process is. Risk factors or indicators of death include the obvious .. lung function, but also a huge variety of others ...high BP, diabetes, tobacco, heart palpitations stood out . mean time to death was about 22 days , time to recovery 16 days . Recovery being defined as reduced RNA production.