A review.Despite three doses of Severe Acute Respiratory Syndrome coro- navirus 2 (SARS-CoV-2) vaccine, the humoral response and con- sequently the clin. protection remain low in immunosuppressed patients, particularly in solid-organ-transplant patients.Casirivimabandimdevimabmonoclonalantibodieshadtobegiven monthly independently of the anti-S concentration, although it was mandatorytobemeasuredjustbeforeeachinfusion.Imunosuppressedpatientswithouthumoralresponsetofull vaccination.
