to mean a finish line or something binary that implies eradication elimination it always means the spread on —- it would be significantly slow down we got there is that delta is changing's we always need the remaining 1020 percent of the adult population that is not immune would eventually get it. this would be a low stretched out academic curve and what i referenced in the article that delta changed and now the viruses whipping through those ten or 20 percent of adults very quickly and many believe we simply have downgraded this to a mild common cold that will peak at the end of august and a couple of weeks or early september. paul: so you don't think they will be the fall and winter surge if we keep the current variant like last winter