A solution for injection containing inactivated sub-unit antigens (gp 70 and FOCMA) of feline leukaemia virus (FeLV) subtypes A, B and C, minimum 2266 ng/ml of gp 70 antigen. Also contains Alhydrogel 2% 50µl, Quil A 25µg, Thiomersal 0.115mg (maximum), water for injection to 1ml and traces of gentamycin.