Table 2.

Overview of vector-based influenza vaccines.

Vector	Model	Antigen	Modification	Subtype	Reference
Alphavirus		HA	n/a	H1N1	100,103,105
		NP	CD8 epitope	n/a	104
		HA/NP	n/a	H1N1	98
		HA	n/a	H1N1, H3N2	107-111
		NP	n/a	H3N2	111
		HA/NP	n/a	H3N2	107
		HA	n/a	H5N1	106
Herpesvirus		HA	n/a	H1N1, H3N2, H3N8	130,131,133
		HA	n/a	H1N1	129,134
		HA/NA	n/a	H1N1	128
		HA	n/a	H5N1, H5N2, H7N1	115,117-126
		NA	n/a	H5N1	120
		HA/NA	n/a	H5N1	120
		HA	n/a	H5, H5N1	114
		HA	n/a	H3N8	131
		HA	n/a	H3N8	132
VSV		HA	n/a	H1N1, H5N1	136,139,143,145
		HA	Chimeric	cH5/1, cH9/1	140
		NP	n/a	H1N1	139
		HA/NP	n/a	H1N1	139
		HA/NA	n/a	H1N1, H5N1	140
		HA	n/a	H5N1, H7N1	142
		HA	n/a	H5N1	144
NDV		HA	n/a	H1N1, H5N1	147,158,159,167
		HA	Soluble	H5N1	158
		HA	n/a	H5N1, H5N2, H6, H7, H7N2, H7N9, H9N2	149,150,152,153,155-166
		HA	Soluble	H5N1	158
		HA	Ectodomain	H5N1	151
		HA/NA	n/a	H5N1	155
		HA	n/a	H6	165
		HA	n/a	H5N1, H5N8	149,154
		HA	n/a	H5N1	168,169
Baculo		HA	n/a	H1N1, H5N1, H6N8, H7N9, H9N2	171-178
PIV-5		HA	n/a	H3N2, H5N1, H7N9	180-182
		NP	n/a	H5N1	182
		HA	n/a	H7N9	181
		HA/NP	n/a	H7N9	181
		HA	n/a	H3N2	179