From: Characterisation of the epidemic strain of H3N8 equine influenza virus responsible for outbreaks in South America in 2012
H3N8 antigen
H7N7 antigen
Adjuvant
Kentucky/97
Lipid-based
Kentucky/94 & South Africa/4/03
Prague/56
Aluminium hydroxide
Newmarket/2/93 & South Africa/4/03