Publications by authors named "Obunge Ok"

Background: Streptococcus agalactiae (Group B Streptococcus, GBS) is one of the major bacterial pathogens responsible for neonatal sepsis. Whole genome sequencing has, in recent years, emerged as a reliable tool for capsular typing and antimicrobial resistance prediction. This study characterized vaginal and rectal isolates of Group B Streptococcus obtained from pregnant women in Port Harcourt, Nigeria using a whole-genome sequence-based approach.

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Giemsa-stained blood films from 1018 consecutively recruited blood donors was examined quantitatively for plasmodium species to determine the prevalence of transfusion-transmissible malaria among blood donors. The overall prevalence rate was 104 (10.2%).

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Background: Diabetic foot ulcer and/or gangrene is a common cause of morbidity and mortality in Nigeria. The lesions are usually infected and early treatment of the infection will reduce the associated problems. The study was carried out to determine the common bacteriological flora of diabetic foot ulcers in Port Harcourt.

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Objective: To devise a flowchart suitable for assessing risk of trichomoniasis, chlamydia and gonorrhoea in an adolescent population, not all of whom will be sexually experienced or currently in a relationship.

Methods: The data used to derive the flowchart were generated from cross-sectional microbiological surveys of girls aged 14-19 years in Port Harcourt, Nigeria. The flowchart screened on the basis of: (i) sexual experience; (ii) recent sexual activity; (iii) a positive urine leukocyte esterase (LE) test; and (iv) among LE negatives, a history of malodorous/pruritic discharge.

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Few studies from developing countries have investigated reproductive tract infections or other indicators of sexual health among unmarried adolescent girls in rural areas. We have obtained baseline demographic, clinical, and microbiological data on reproductive tract infections and induced abortion in girls in a rural area of southeast Nigeria, in order to assess the need for health care for adolescents. 868 females attended for interview and examination: 458 aged 20 and above and 410 aged 12-19, the latter representing 93.

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