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Table 1 Serological results of the virus neutralisation test (VNT) for equids kept in professional structures (stud farms or riding schools)

From: Serological evidence of equine arteritis virus infection and phylogenetic analysis of viral isolates in semen of stallions from Serbia

Stud farms and riding schools Type/Breed No. of horses tested Positive (%) Negative (%) Uninterpretable (%)
1 Sport 22 2 (9.1%) 20 (90.9%) 0 (0.0%)
2 Lipizzaner 10 1 (10.0%) 9 (90.0%) 0 (0.0%)
3 Sport 24 1 (4.2%) 22 (91.6%) 1 (4.2%)
4 Sport 10 1 (10.0%) 9 (90.0%) 0 (0.0%)
5 Sport, Nonius, Lipizzaner 24 4 (16.7%) 20 (83.3%) 0 (0.0%)
6 Lipizzaner 32 20 (62.5%) 12 (37.5%) 0 (0.0%)
7 Sport 20 0 (0.0%) 20 (100.0%) 0 (0.0%)
8 Sport, Pony 17 7 (41.2%) 9 (52.9%) 1 (5.9%)
9 Lipizzaner 11 2 (18.2%) 9 (81.8%) 0 (0.0%)
10 Sport 12 3 (25.0%) 9 (75.0%) 0 (0.0%)
11 Sport, Nonius 7 0 (0.0%) 7 (100.0%) 0 (0.0%)
12 Sport 7 0 (0.0%) 7 (100.0%) 0 (0.0%)
13 Sport 6 3 (50.0%) 3 (50.0%) 0 (0.0%)
Total / 202 44 (21.8%) 158 (77.2%) 2 (1.0%)