Sensitivlty Of Cells to Poliovims

In the past we ・intrduced Lα cells (mouse L cells expressing human poliovirus receptor) (1) for the isolation of poliovirus from speclmenS COntaminated by other enteroviruses. Subsequently, WHO, which first recommended RDand HEp-2 cells, recommended using UOB (another L cell line expressing human poliovirus receptor) (2) cells in place of HEp-2 cells・ Thus, we needed to know whether L20B was actually better