Table 2.

Association between the presence of canine parvovirus (CPV) cases reported to Disease WatchDog and the presence of foxes or wild dogs reported to FeralScan by New South Wales postcode between 1^st January 2011 and 31^st December 2016.

Year	Variable	Category	CPV present	CPV absent	${\mathit{\chi }}^2$	P	Odds ratio	95% CI
2011	Fox Reports	Present	28	150	10.98	0.0009	2.47	1.43–4.27
		Absent	30	397
	Wild Dog Reports	Present	4	32	0.10	0.7487	1.19	0.41–3.50
		Absent	54	515
2012	Fox Reports	Present	13	61	5.21	0.0225	2.14	1.10–4.18
		Absent	48	483
	Wild Dog Reports	Present	6	26	2.80	0.0943	2.17	0.86–5.51
		Absent	55	518
2013	Fox Reports	Present	13	52	1.20	0.2735	1.44	0.75–2.76
		Absent	80	460
	Wild Dog Reports	Present	10	16	11.13	0.0008	3.73	1.64–8.51
		Absent	83	496
2014	Fox Reports	Present	13	84	1.40	0.2361	1.48	0.77–2.86
		Absent	48	460
	Wild Dog Reports	Present	6	49	0.05	0.8309	1.10	0.45–2.69
		Absent	55	495
2015	Fox Reports	Present	18	185	0.36	0.5462	1.21	0.66–2.22
		Absent	30	372
	Wild Dog Reports	Present	15	60	17.06	<0.0001	3.77	1.93–7.33
		Absent	33	497
2016	Fox Reports	Present	13	280	0.82	0.3640	0.72	0.35–1.48
		Absent	19	293
	Wild Dog Reports	Present	7	112	0.10	0.7471	1.15	0.49–2.73
		Absent	25	461
Overall	Fox Reports	Present	131	290	0.32	0.5696	1.17	0.76–1.63
		Absent	53	131
	Wild Dog Reports	Present	65	88	14.10	0.0002	2.07	1.41–3.03
		Absent	119	333