Inactivated bacterial vaccine, containing whole cell concentrate of Mycoplasma hyopneumoniae strain 2940. This antigen is incorporated in an adjuvant for stimulation of immunity, based on a combination of light liquid paraffin and cell free Escherichia coli J5 LPS. The product stimulates the development of active immunity in pigs against Mycoplasma hyopneumoniae.

Under experimental conditions reduction of M. hyopneumoniae colonization was demonstrated 44-50 days post vaccination.