Table. Saint Louis encephalitis virus neutralizing antibody titers detected in domestic birds*.

Host	Samples P/T	NtAb prevalence (%)	Age (mo)	Range in NtAb titer
Anser anser (goose)	4/5	80	>12	1,280†
Gallus gallus (chicken)	3/3	100	<3	1,280†
	8/13	62	>12	20–1,280

*At residence of a patient with Saint Louis encephalitis, during outbreak in Córdoba, Argentina, February 2005. P/T, number of positive samples/total samples analyzed; NtAb, neutralizing antibodies.
†There was no NtAb range in these 2 cases. All positive sera had the same titer.