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Levterova, V.; Simeonovski, I.; Brankova, N.; Ivanova, M.; Philipova, I.; Malcheva, M. A CASE REPORT OF A CHILD DIAGNOSED WITH FIVE SEROTYPES SEROGROUPS OF S. PNEUMONIAE . Probl Infect Parasit Dis 2023, 50 (2), 5-7. https://doi.org/10.58395/pipd.v50i2.87.