PNEUMOCOCCAL INFECTION: MODERN VIEW ON THE ISSUE AND PREVENTION

Pneumococci are spread everywhere and they are very often a component of the microflora of the upper respiratory tracts.The level of the pneumococcus carriage is correlated with age.Among children the highest frequency is observed at the age of 4,5 years (up to 90% of cases), among adults it is 5–10%.According to international and Russian data, p

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