The article summarises materials on the certification of the industry reference standard of Schigella sonnei polysaccharide dysentery vaccine (commercial name — Schigellvac). The industry reference standard is used to assess the consistency of the vaccine «Specific activity» testing by passive hemagglutination inhibition assay. A certification programme for the industry reference standard was developed. Samples of the candidate vaccine were tested in terms of the following quality characteristics: «Appearance», «Identification», «Extractable Volume». The test results confirmed that the samples comply with the current requirements of the manufacturer’s product specification file for Schigellvac vaccine. It was determined that the certification parameter — the polysaccharide dilution ratio which results in inhibition of passive hemagglutination in a homologous system — has to fall in the range from 1:128 to 1:512. The following set of standard documents accompanying a scientific/technological product was approved for the industry reference standard No. 42-28-386-2017: passport, patient information leaflet, mockup labels for primary and secondary packaging.
The article summarizes the existing knowledge on the infection caused by Haemophilus influenzaetypeb (Hib-infection). It examines clinical immunology aspects of vaccination against Hib-infection. The authors cite data on the incidence of invasive Hib-infections in the Russia and other countries. Special attention is given to preventive vaccination against Hib-infection. The article describes properties of polysaccharide and conjugate vaccines against Hib-infection and examines different immunization schedules, therapeutic indications and contraindications, potential adverse reactions, and the vaccination procedure.
The article summarizes the existing knowledge on the infection caused by Haemophilus influenzae type b (Hib-infection). It examines clinical immunology aspects of vaccination against Hib-infection. The authors cite data on the incidence of invasive Hib-infections in the Russia and other countries. Special attention is given to preventive vaccination against Hib-infection. The article describes properties of polysaccharide and conjugate vaccines against Hib-infection and examines different immunization schedules, therapeutic indications and contraindications, potential adverse reactions, and the vaccination procedure.