Table 1. Reported human clinical toxoplasmosis associated with oocysts in the environment.

Reporting period	Location	Predominant habitat type	Implicated source	Cases	Reference
1972	Panama	Rain forest	River	32	[176]
1977	Georgia, USA	Horse stable	Soil	37	[177]
1980	Alabama, USA	Urban	Soil	10	[178]
1995	Victoria, Canada	Urban	Municipal water supply	100 (3000–7000 suspected)	[179]
1995–2002	French Guiana	Rain forest	Unknown	16	[169]
2001–2002	Santa Isabel do Ivai, Brazil	Urban	Municipal water supply	426	[180]
2004–2005	Lublin, Poland	Farm	Well water	1 clinical (24 exposed)	[181]
2004–2005	Coimbatore City, India	Urban	Municipal drinking supply	248	[182,183]
1998–2006	French Guiana	Rain forest	Surface water	44	[169, 170, 184, 185]