“…155 This is further supported by a recent study showing decreased efficacy of influenza vaccination in patients treated with adalimumab but not ustekinumab. 156 In patients exposed to rituximab, most studies found a reduced humoral response to pneumococcal, 101,112,115,[126][127][128]135,157 hepatitis B, 136 and influenza vaccination. 73,108,111,116,122,130,142,144 Rituximab exposure did not significantly affect humoral response to seasonal influenza vaccination in patients with autoimmune blistering disease.…”