FIELD: biotechnology, medicine. SUBSTANCE: enzymotherapeutic and antiviral preparation consists of live culture of weak virulent biochemically active strain "Gurov" of β-hemolytic streptococci group A in sterile physiological solution at concentration 1-2 billions/ml bacterial cells. Indicated culture is mixed with meat-peptone broth and glucose at pH = 7.6-7.8. After flaky-shaped precipitate formation culture is transferred on solid blood agar and incubated. Live culture is removed from blood agar surface with sterile physiological solution up to the content 1-2 billions microbial cells/ml in suspension. EFFECT: improved method of preparing. 2 cl
Authors
Dates
1997-08-10—Published
1995-09-20—Filed