RESUMEN
A sharp decrease in the characteristics of nonspecific protection and humoral immunity in mixed infections (Pseudomonas aeruginosa + fungi of the genus Candida) in cases of burn traumas was established. Under these conditions an increase (up to 100%) in the number clones with the signs of pathogenicity and multiple medicinal resistance in the populations of infective agents, accompanied by a high death rate among the animals (up to 60%), was observed in the dynamics of the infectious process. The use of immunomodulators (tactivin and sodium nucleinate + lidocaine) contributed to the restoration of the phagocytic function of peripheral blood lymphocytes and humoral immunity, as well as to a decrease in the death rate of the animals. At the same time a considerable decrease in the number of clones with the signs of pathogenicity was observed in the populations in infective agents, isolated from the animals in the process of treatment.