TABLE 1.

Evolution of HPeV serological status of nine children of ages from 2 months to 2 years as determined by PepVP0-21 ELISA

Patient no.	HPeV serological status at indicated age
	2 mo	7 mo	13 mo	24 mo
1	−	+	+	+
2	+	+	+	+
3	−	−	+	+
4	−	+	+	+
5	+	+	+	+
6	−	−	NAa	+
7	−	−	NA	−
8	−	−	+	+
9	−	−	NA	+

^aNA, not available.