RE: Other Mabs are not effective against variants- but Regeneron is.
If it is, then it has to be given widely on an outpatient basis. Unfortunately it isn’t convenient to do that, it has to be given intraveneously at this time.
Yeah, Regeneron requires infusion at this time. an expensive treatment!
https://www.nature.com/articles/d41586-021-01481-2
“A nasal spritz of a designer antibody offers strong protection against variants of the coronavirus SARS-CoV-2 — at least in mice1.”