Seroprevalence of St. Louis Encephalitis Virus and West Nile Virus (Flavivirus, Flaviviridae) in Horses, Uruguay

Table 1

Results of the PRNT₈₀ screening to SLEV and WNV.

Department	No. of samples analyzed	No. of SLEV positive	No. of WNV positive*
Artigas	20	6	0
Canelones	15	11	2
Cerro Largo	32	13	0
Colonia	39	27	1
Durazno	15	10	0
Flores	27	14	0
Florida	21	11	1
Lavalleja	20	0	0
Maldonado	21	10	0
Paysandú	20	11	1
Río Negro	23	8	0
Rivera	43	17	0
Rocha	22	8	0
Salto	22	12	1
San José	24	18	0
Soriano	23	11	1
Tacuarembó	28	13	0
Treinta y Tres	10	7	1
Total	425	207	8

∗Samples positive both to WNV and SLEV.