[Dynamics of formation of antibodies of different immunochemical types to several L-forms and mycoplasmae].

Both IgM- and IgG-immunoglobulins were revealed in the sera of rabbits immunized with L-forms of hemolytic streptococcus, group A, and Mycoplasma fermentans. In the process of immune response the hemagglutinin titres proved to increase, with IgG antibodies prevalence in the hyperimmune sera.