measure oxygen in someone s that are not effectively. the measure oxygen in someone s that are not effectively- not effectively. the review will help hepefullv not effectively. the review will help hopefully to not effectively. the review will help hopefully to answer - not effectively. the review will help hopefully to answer that, | not effectively. the review will - help hopefully to answer that, then we can focus on that. what we do know is that research indicates black people are quite as likely as white people to catch coronavirus. from an asian background you are five times more likely than white counterparts to be infected, that is why it is absolutely crucial that those who use these will provide these to the public, take skin pigmentation into account for the effectiveness amongst users. this is not to say that oximeters are bad, we need are saying that more care needs to be taken when looking at the readings from these devices. [30 the readings from these devices. do yo