Table 1.

Application of adjuvants in PCV2 experimental vaccines.

Type of Adjuvant	Adjuvant	Vaccine	References
Chemical adjuvant	Oil adjuvant	Inactivated vaccine	[77]
Chemical adjuvant	Liposome	DNA vaccine	[78]
Molecular adjuvant	HSP70	DNA vaccine	[79]
Molecular adjuvant	Ubiquitin	DNA vaccine	[80]
Molecular adjuvant	IL-2 and GMCSF	Subunit vaccine	[81]
Molecular adjuvant	COS	Inactivated/subunit vaccine	[82,83]
Molecular adjuvant	COS-OVA	Inactivated vaccine	[84]
Molecular adjuvant	CD40L and GMCSF	Adenovirus vaccine	[85]
Molecular adjuvant	CpG motifs	DNA vaccine	[86]
Molecular adjuvant	C3d-P28	DNA vaccine	[87]
Molecular adjuvant	IFN-γ	Subunit vaccine	[88]
Molecular adjuvant	Flagellin	Subunit vaccine	[89,90,91,92]