Parasitic Pathogen	Probiotics studied	Host	Treatment	Efficacy	Reference
Plasmodium chabaudi	L. casei ATCC7469	mouse	7 - 15 days before infection	25% - 50% reduction	[33]
Babesia microti	L. casei ATCC7469	mouse	0 - 3 days before infection	75% - 100% reduction	[34] [35]
Babesia microti	L. casei ATCC7469	mouse	3 - 7 days before infection	25% - 50% reduction	[34] [35]
Trypanosoma cruzi	L. casei ATCC7469	mouse	3 - 7 days before infection	75% - 100% reduction	[36]
Trypanosoma brucei brucei	Saccharomyces cerevisiae	rat	28 days before infection	Significantly lower	[37]