“…The echoviruses that hemagglutinate human erythrocytes, including serotypes 3,6,7,11,12,13,19,21,24,25,29,30, and 33, bind to DAF receptor in human cells, and the binding can be blocked by an anti-DAF monoclonal antibody (MAb) (1,11). In addition, coxsackievirus A21 also binds to DAF of HEp-2 and HeLa cells, and the binding of coxsackieviruses B1, B3, and B5 to HeLa cells can be blocked by an anti-DAF MAb (2,14,15).…”