Immunogenicity induced by two and three doses of the BNT162b2 mRNA vaccine in patients with autoimmune inflammatory rheumatic diseases and immunocompetent controls: a longitudinal multicentre study.
Victoria FurerTali EviatarTal FreundHagit PelegDaphna ParanDavid LevartovskyIlana KaufmanAdi BroydeOfir ElaloufAri PolachekJoy FeldAmir HaddadTal GazittMuna EliasNizar HigaziFadi KharoufSmadar GertelSara PelSharon NevoDavid HaginDevy ZismanOri ElkayamPublished in: Annals of the rheumatic diseases (2022)
The two-dose BNTb262 regimen was associated with similar clinical efficacy and similar waning of the humoral response over 6 months among patients with AIIRD and controls. The third vaccine dose restored the humoral response in all of the controls and the majority of patients.