Might be because he's taking that "Regeneron's polyclonal antibody cocktail" instead
https://www.nih.gov/news-events/news-releases/clinical-trials-monoclonal-antibodies-prevent-covid-19-now-enrolling
Might be because he's taking that "Regeneron's polyclonal antibody cocktail" instead
https://www.nih.gov/news-events/news-releases/clinical-trials-monoclonal-antibodies-prevent-covid-19-now-enrolling