[Improvement of the serological diagnosis of food poisoning].

A possibility was shown of improvement of serological diagnosis of salmonelloses with the aid of polyvalent (complex) and group salmonellosis stable formalinized erythrocytic diagnostic agents. The use of the mentioned preparations for titration of antibodies of different immunochemical nature in the sera of patients suffering from food toxicoinfections permitted to confirm the clinical diagnosis of salmonellosis in about 30% of cases.