But the major problem with the french study was that they determined the outcome by testing throat swabs with RT-PCR test. But throat swabs become negative in t

But the major problem with the french study was that they determined the outcome by testing throat swabs with RT-PCR test. But throat swabs become negative in the second week for most patients, indepedendent on the progress of symptoms of CoVid-19. As has been show by top German virologists, including Prof. Drosten, see https://www.nature.com/articles/s41586-020-2196-x_reference.pdf https://www.nature.com/articles/s41586-020-2196-x_reference..... So they measured in the french study something that would always go down.