According to a report on this evenings Radio 4 PM Programme, the early use of a Pulse Oximeter, could save CV 19 patients lives.
These instruments are widely available online, and prices can be as low as about £10 to about £30 each.
It seems that the early detection of lowered Oxygen levels can mean that treatment a week or more early significantly improve the CV Patients chances of survival, and can remove the need of a ventilator too.
Use this link to listen to BBC Radio 4 https://www.bbc.co.uk/sounds/play/m000hfrz
and find at 1:16:48 You may find that you need to sign in to BBC Sounds in order to listen.
See the New York Times article below.Tweet