Table 3.

Overview of recent oral vaccination trials against a parasitic disease and experiments using model antigens.

Disease	Pathogen	Species	Vaccine	Reference
Clonorchiasis	Clonorchis sinensis	Grass carp	Recombinant	[61]
Ichthyophthiriosis	Ichthyophthirius multifiliis	Goldfish		[80]
		Rainbow trout	Nanoparticle gamma-ray irradiated vaccine	[81]
			Model antigens
		Gilthead sea bream	Plasmid DNA β-galactosidase (GLB1)	[82]
				[78]
		Red crucian carp	OVA model antigen	[83]
		Zebrafish	GFP in Chlamydomonas reinhardtii	[77]