your reading comprehension is lacking...try again
Delta was isolated in March.
Nearly half a year later, There are no studies even remotely suggesting REGEN-COV has lost effectiveness against Delta.
Instead REGEN-COV has advanced to first-line treatment. There are Freepers who are dead because they were refused REGEN-COV on an emergency basis, based on dubious O2 saturation levels.
Now, if that isnt 8th grade enough for you , my advice to you is smash your computer, $hove your head back up your @$$ and go to $leep. The adults are talking here.