Not finding much online about Regeneron and possible side effects.
https://www.fda.gov/news-events/press-announcements/coronavirus-covid-19-update-fda-authorizes-monoclonal-antibody-treatment-covid-19#:~:text=Bamlanivimab%20is%20authorized%20for%20patients,-19%20and%2For%20hospitalization.
https://news.wjct.org/post/doctor-points-out-regenerons-side-effects-clinics-open-across-fla
https://www.regeneron.com/downloads/treatment-covid19-eua-fact-sheet-for-patient.pdfl