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Table 1 Prevalence of Dirofilaria immitis antigen at individual level in the positive kennels, n = 6

From: Dirofilaria immitis and Angiostrongylus vasorum: the contemporaneous detection in kennels

Kennel ID No. of dogs examined No. of dogs positive to Dirofilaria immitis antigen Prevalence (%) 95 % confidence interval
1 20 5 25.0 9.6–49.4
2 93 5 5.3 2.0–12.7
3 46 3 6.5 1.7–18.9
4 94 6 4.2 2.6–13.9
5 94 4 4.2 1.4–11.2
6 9 1 11.0 0.6–49.3
Total 356 24