Coexistence of Cold Agglutinin and Cryoglobulin in a Patient With Severe Anemia Following COVID-19 Infection

Masahiko Kaneko • Yuya Masuda • Kenichi Ishikawa • Hisaharu Shikata, DOI: 10.7759/cureus.75257 Abstract We report a case of coexisting cold agglutinin and cryoglobulin in a patient with severe anemia following COVID-19 infection, in whom direct antiglobulin…[...]