. Big Pharma control and make X-ray machines , control blood...

. Big Pharma control and make X-ray machines , control blood tests, oxygen monitors and antibiotics prescribed unnessarily, or for precautionary reasons and many other medical devices used for monitoring respiratory diseases. Big pharma have a large contingent of medical practitioners on staff as well. Believe me big pharma have a lot to lose by approving an algorithm that can be used on smart phone. Covid tests are manufactured by Scarborough Inc , a large American manufacturer of diagnostic apparatus, needles, spreaders, swabs , and an enormous amount of other medical equipment. They are a monster .
Again I hope I’m wrong. But it’s not the be all and end all getting FDA approval.