Table 4.

Fecal MuAstV RT-PCR analysis of soiled-bedding sentinels

Group	PND 10	PND 17	PND 21	PND 28	PND 35	PND 42
A dam and litter	15/16	15/16	16/16	ND	ND	ND
B dam and litter	ND	ND	16/16	ND	ND	ND
A dams	ND	ND	ND	2/2	1/2	3/4
B dams	ND	ND	ND	2/2	2/2	2/4
A weanlings	ND	ND	ND	6/8	7/8	12/16
B weanlings	ND	ND	ND	6/8	8/8	12/16

ND, not done

Data are given as no. of sentinels positive for MuAstV RNA / no. of sentinels tested 14 d after soiled-bedding exposure