TABLE 1.

Subtyping of the 27 samples in set A

Serotype	No. of samples with indicated serotype according to:
	LBM pool method	IFA	RT-PCR and RFLP analysisa
Polio 1	13	13	13
Polio 2	12	12	12
Polio 3	2	2	2
Total	27	27	27

^aWith the Coxprim primer set.