(27) tested the lupus anticoagulant (LA), anticardiolipin (aCL), and anti-β2 glycoprotein I (aβ2GPI) antibodies in patients with primary antiphospholipid syndrome after vaccination and reported that CoronaVac did not cause thrombosis or induce changes in aPL production. Here, FASLG is linked to antiphospholipid syndrome.