Table 2.

Antibody titers to VEEV subtype IAB, RNV, PIXV, MADV, and WEEV found in equine sera by PRNT₈₀

Sera No.	Department	Antibody titer					Result
		VEEV IAB	RNV	PIXV	MADV	WEEV
E07/037	Cerro Largo	–	10	–	–	–	RNV
E07/038	Cerro Largo	–	10	40	–	–	PIXV
E07/102	Cerro Largo	–	–	–	–	80	WEEV
E07/085	Colonia	20	–	–	–	–	VEEV IAB
E07/086	Colonia	10	–	–	–	–	VEEV IAB
E07/104	Colonia	–	10	10	–	–	VEEV*
E07/187	Colonia	–	20	–	–	–	RNV
E07/188	Colonia	–	160	–	–	–	RNV
E07/064	Flores	–	10	–	–	–	RNV
E07/131	Flores	–	10	–	–	–	RNV
E07/022	Florida	10	–	–	–	–	VEEV IAB
E07/107	Florida	–	10	20	–	–	VEEV*
E07/333	Lavalleja	–	10	–	–	–	RNV
E07/334	Lavalleja	–	10	–	–	–	RNV
E07/335	Lavalleja	–	10	–	–	–	RNV
E07/336	Lavalleja	–	10	–	–	–	RNV
E07/350	Maldonado	–	10	–	–	–	RNV
E07/353	Maldonado	–	10	–	–	–	RNV
E07/360	Paysandú	–	10	–	–	–	RNV
E07/362	Paysandú	–	10	–	–	–	RNV
E07/247	Río Negro	80	–	–	–	–	VEEV IAB
E07/368	Rio Negro	40	–	–	–	–	VEEV IAB
E07/369	Río Negro	40	10	–	–	–	VEEV IAB
E07/374	Río Negro	–	10	–	–	–	RNV
E07/047	Rivera	10	–	–	–	–	VEEV IAB
E07/073	Rivera	10	–	–	–	–	VEEV IAB
E07/048	Rivera	–	ND	ND	10	–	MADV
E07/071	Rivera	–	–	–	10	–	MADV
E07/220	Rivera	–	10	–	–	–	RNV
E07/052	Rocha	–	–	–	10	–	MADV
E07/255	San José	–	10	–	–	–	RNV
E07/403	San José	–	–	–	10	–	MADV
E07/405	Soriano	–	–	–	10	–	MADV
E07/009	Tacuarembó	10	–	–	–	–	VEEV IAB
E07/258	Tacuarembó	80	–	–	–	–	VEEV IAB
E07/081	Tacuarembó	–	10	–	–	–	RNV
E07/230	Tacuarembó	–	10	–	–	–	RNV

MADV = Madariaga virus; PIXV = Pixuna virus; PRNT₈₀ = plaque reduction neutralization test; RNV = Rio Negro virus; VEEV = Venezuelan equine encephalitis virus; WEEV = western equine encephalitis virus.

^*Subtyping inconclusive.