TABLE 3.

Summary of virus susceptibility to pleconaril

Study	No. of clinical isolates or strains	Concn (μg/ml) inhibiting:		EC50 range (μg/ml)
		50% of isolates or strains	80% of isolates or strains
843-043a	346	0.06	0.50	0.0008 to >3.8
843-044a	398	0.04	0.35	0.0008 to >3.8
Pooled	744	0.05	0.42	0.0008 to >3.8
Kaiser et al. (22)	46	0.04	0.54	<0.01 to >1.0
ViroPharma (24)	101b	0.08	0.30	0.008 to >4.8

^aBaseline virus isolates.

^bPrototype HRV strains.