Table 2.

Trend of CVBPs rates over a decade of blood bank activities (2012–2021).

	Year 2012	Year 2013	Year 2014	Year 2015	Year 2016	Year 2017	Year 2018	Year 2019	Year 2020	Year 2021
N. of dogs	118	208	211	152	143	119	91	88	77	55
Leishmania infantum n, % (95% CI)	14 11.86% (6.03–17.70%)	36 17.30% (12.17–22.45%)	32 15.17% (10.33–20.01%)	23 15.13% (9.43–20.83%)	19 13.28% (7.72–18.85%)	12 10.08% (4.67–15.49%)	8 8.79% (2.97–14.61%)	4 4.55% (0.19–8.90%)	4 5.20% (0.24–10.15%)	2 3.64% (0.00–8.58%)
Ehrlichia canis n, % (95% CI)	4 3.38% (0.12–6.66%)	3 1.44% (0.00–3.06%)	5 2.38% (0.32–4.42%)	7 4.60% (1,27–7.94%)	0 0.00% (0.00–0.00%)	9 8.00% (2.81–13.19%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	1 1.82% (0.00–5.35%)
Anaplasma phagocytophilum n, % (95% CI)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	4 2.80% (0.09–5.50%)	4 3.60% (0.60–6.60%)	1 1.00% (0.00–3.24%)	3 3.44% (0.00–7.20%)	2 2.60% (0.00–6.15%)	1 1.82% (0.00–5.35%)
Babesia canis n, % (95% CI)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	1 0.60% (0.00–1.94%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	1 1.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)
Dirofilaria immitis n,% (95% CI)	1 0.84% (0.00–2.50%)	1 0.48% (0.00–1.42%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	1 0.70% (0.00–2.07%)	1 0.90% (0.00–2.48%)	0 0.00% (0.00–0.00%)	0 0,00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)
Dirofilaria repens n,% (95% CI)	0 0.00% (0.00–0.00%)	2 1.00% (0.00–2.29%)	4 1.90% (0.06–3.74%)	0 0.00% (0.00–0.00%)	0 0.00% (0.00–0.00%)	2 1.70% (0.00–3.99%)	2 2.20% (0.00–5.21%)	1 1,14% (0.00–3.35%)	1 1.30% (0.00–3.83%)	0 0.00% (0.00–0.00%)
Rickettsia conorii n,% (95% CI)	24 20.33% (13.08–27.60%)	47 22.60% (16.91–38.38%)	37 17.54% (12.40–22.67%)	n.p.	n.p.	n.p.	n.p.	n.p.	n.p.	n.p.

n.p.: Not performed; CI: Confidence interval.