Table 4.

Positive samples recorded from different countries.

Country	Year	Matrix	Coccidiostat	Most Frequently Detected Coccidiostat	% Positive	Reference
Poland	2014	Feed	various	SAL	72.7	Pietruk et al. [37]
Belgium	2009	feed	various	SAL	15	Delahaut et al. [14]
Canada	2013–2015	Feed	various	SAL	n.d.	Agunos et al. [38]
Italy	2010–2012	feed	various	MON	62	Moretti et al. [23]
Greece	2016	Food	various	DEC, SAL, MAD	20.7	Dasenaki et al. [24]
Ireland	1996	Food	LAS	LAS	66	Kennedy et al. [42]
UK	2005	Food	various	LAS	35.6	Mortier et al. [43]
France	2007	Food	various	NIC	49	Dubreil–Chéneau et al. [47]
Italy	2010–2012	Food	various	NIC	9	Moretti et al. [23]
Europe	2010	Food	various	n.d.	1.2	EU Commission [45]
	2011	Food	various	n.d.	0.72	EU Commission [45]
	2015	Food	various	n.d.	0.54	EU Commission [46]

n.d. not defined.