COVID-19 Infection, Vaccine May Trigger CAD, AIHA, Review Suggests
Infection by SARS-CoV-2, the virus that causes COVID-19, may trigger cold agglutinin disease (CAD) in adults, according to a small systematic review. mRNa-based vaccines against SARS-CoV-2 were also shown to trigger CAD and other forms of autoimmune hemolytic anemia (AIHA), although only four cases were analyzed. Overall,…