COVID-19 associated with severe autoimmune hemolytic anemia.

Autoimmune hemolytic anemia (AIHA) has many known disease associations, including autoimmune, lymphoproliferative, and certain infectious diseases, as well as various medications. Studies have found that severe cases of coronavirus disease 2019 (COVID-19) may be associated with coagulopathies; however, the potential association with AIHA is not clear.