A recent lab study nejm.org/doi/full/10.1056/N... examined the ability of a number of FDA-authorised monoclonal antibodies to neutralise various sub-variants of the omicron variant of SARS-CoV2.
While not supported by any clinical data, in this laboratory comparison the clear "winner" of the antibody stakes was bebtelovimab, prompting this letter to The Lancet pleading for wider access to the drug thelancet.com/journals/lani...
To date, bebtelovimab does not have regulatory approval anywhere and only has emergency use authorisation in the USA based on phase 2 trial results.