title: Double failure of influenza vaccination in a heart transplant patient.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D016027:Heart Transplantation; D006801:Humans; D007165:Immunosuppression Therapy; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000276:immunology*; D008297:Male; D008875:Middle Aged
chemical_list: D000914:Antibodies, Viral; D007252:Influenza Vaccines