Table 12.

Data on OTA in human milk worldwide.

Country	n	n+ (%)	Range Positive Samples (ng/L)	References
European countries
Germany	36	11	17–30	[330]
Italy	50	18	1,200–6,600	[332]
Sweden	40	58	10–40	[331]
Hungary	92	41	200–7,200	[255]
Switzerland	40	10	5–14	[105]
Italy	111	20	100–12,000	[334]
Italy	4	75	8-540	[335]
Norway	115	33	10–130	[336]
Norway	80	21	10–182	[333]
Italy	231	86	10–57	[337]
Poland	13	38	6–17	[338]
Italy	82	74	5–405	[339]
Slovakia	76	30	2–60	[340]
Italy	57	78.9	1–75	[341]
Germany	90	60	10–100	[342]
Africa
Sierra Leone	113	35	200–337,000	[343]
Egypt	120	36	5,000–45,000	[344]
Egypt	50	72	1,890 ± 980 *	[345]
Australia	100	2	3,000–3,600	[346]
Asia
Turkey	75	100	620–13,111	[347]
Iran	136	2.7	90–140	[348]
Iran	87	84	1.6–60	[349]
The Americas
Brazil	50	4	10–20	[350]
Chile	11	100	44–184	[351]
Brazil	224	0		[352]
Chile	50	80	10–186	[239]
Brazil	100	66	0.3–21	[353]

*: no ranges were provided.