tokens: Among patients hospitalised with COVID-19 , the pooled prevalence rate of one or more aPL ( IgM or IgG or IgA of anticardiolipin ( aCL ) or anti - ß2 glycoprotein ( anti - ß2 GPI ) or antiphosphatidylserine / prothrombin , or lupus anticoagulant ( LA ) ) was 46.8 % ( 95 % CI 36.1 % to 57.8 % ) .