References

  1. Fry RM. Fatal Infections by HemolyticStreptococcus Group B. The Lancet. 1938; 231(5969):199-201. PubMed | Google Scholar

  2. Madzivhandila M, Adrian PV, Cutland CL, Kuwanda L, Schrag SJ, Madhi SA. Serotype Distribution and Invasive Potential of Group B Streptococcus Isolates Causing Disease in Infants and Colonizing Maternal-Newborn Dyads. PLoS ONE. 2011; 6(3):e17861. PubMed | Google Scholar

  3. Bohnsack JF, Whiting A, Gottschalk M, Dunn DM, Weiss R, Azimi PH, Philips JB, III, Weisman LE, Rhoads GG, Lin FYC. Population Structure of Invasive and Colonizing Strains of Streptococcus agalactiae from Neonates of Six U.S. Academic Centers from 1995 to 1999. Journal of Clinical Microbiology. 2008; 46(4):1285-1291. PubMed | Google Scholar

  4. Gherardi G, Imperi M, Baldassarri L, Pataracchia M, Alfarone G, Recchia S, Orefici G, Dicuonzo G, Creti R. Molecular Epidemiology and Distribution of Serotypes, Surface Proteins, and Antibiotic Resistance among Group B Streptococci in Italy. Journal of Clinical Microbiology. 2007; 45(9):2909-2916. PubMed | Google Scholar

  5. Cagno CK, Pettit JM, Weiss BD. Prevention of perinatal group B streptococcal disease: Updated CDC guideline. Am Fam Physician. 2012; 86(1):59–65. PubMed | Google Scholar

  6. Amaya RA, Baker CJ, Keitel WA, Edwards MS. Healthy Elderly People Lack Neutrophil-Mediated Functional Activity to Type V Group B Streptococcus. Journal of the American Geriatrics Society. 2004; 52(1):46-50. PubMed | Google Scholar

  7. Palazzi DL, Rench MA, Edwards MS, Baker CJ. Use of type V group B streptococcal infections in infants. J Pediatr. 2004; 95:437-443. PubMed | Google Scholar

  8. Poyart C, Tazi A, Réglier-Poupet H, Billoët A, Tavares N, Raymond J, Trieu-Cuot P. Multiplex PCR Assay for Rapid and Accurate Capsular Typing of Group B Streptococci. Journal of Clinical Microbiology. 2007; 45(6):1985-1988. PubMed | Google Scholar

  9. Ancona RJ, Ferrieri P, Williams PP. Maternal factors that enhance the acquisition of group-B streptococci by newborn infants. Journal of Medical Microbiology. 1980; 13(2):273-280. PubMed | Google Scholar

  10. Regan JA, Klebanoff MA, Nugent RP, Eschenbach D, Blackwelder W, Lou Y et al. Colonization with group B streptococci in pregnancy and adverse outcome. American Journal of Obstetrics and Gynecology. 1996; 174(4):1354-1360. PubMed | Google Scholar

  11. World Health Organization Young Infants Study Group. Bacterial etiology of serious infections in young infants in developing countries: results of a multicenter study. The Pediatric Infectious Disease Journal. 1999; 18(Supplement):S17-S22. PubMed | Google Scholar

  12. Daniels JP, Gray J, Pattison HM, Gray R, Hills R, Khan K. Intrapartum tests for group B streptococcus: accuracy and acceptability of screening. BJOG: An International Journal of Obstetrics & Gynaecology. 2010; 118(2):257-265. PubMed | Google Scholar

  13. Garland SM, Kelly N, Ugoni AM. Early-onset neonatal group B streptococcal sepsis: economic of various prevention strategies. Med J Australia. 2002; 162:413-417. PubMed | Google Scholar

  14. Molnar P. Can pregnant women obtain their own specimens for group B streptococcus? A comparison of maternal versus physician screening. The Mount Sinai GBS Screening Group. Family Practice. 1997; 14(5):403-406. PubMed | Google Scholar

  15. Hassain IA, Onon TS, Weston D, Isalska B, Wall K, Afshar B, et al. A quantitative descriptive study of the prevalence of carriage (colonisation) of haemolytic streptococci groups A, B, C and G in pregnancy. Journal of Obstetrics & Gynaecology. 2011; 31(3):207-209. PubMed | Google Scholar

  16. Kandi V. Group B streptococcal carriage among pregnant women and its implications. Int J ReprodContraceptObstet Gynecol. 2015; 4(2):301-304. PubMed | Google Scholar

  17. CDC. Diminishing Racial Disparities in Early-Onset Neonatal Group B Streptococcal Disease - United States, 2000-2003. JAMA. 2004; 292(6):676-677. PubMed | Google Scholar

  18. Dermer P, Lee CH, Eggert J, Few B. A history of neonatal group B streptococcus with its related morbidity and mortality rates in the United States. Journal of Pediatric Nursing. 2004; 19(5):357-363. PubMed | Google Scholar

  19. Mullaney DM. Group B streptococcal infections in newborns. J ObstetGynecol Neonatal Nurs. 2001; 30:649-658. PubMed | Google Scholar

  20. Nsagha DS, Bello CSS, Kahdakai-Olutemi VT. Maternal carriage in pregnancy of Group B streptococcus in Jos: Relation of Endo Cervical and Anorectal colonization. NigQt J Hosp Med. 1997; 7:53-56. PubMed | Google Scholar

  21. Uhiara JE. Group B streptococcal carriage among parturient and their neonates in Zaria, Nigeria. Afr J Med Med Sci. 1993; 22:79-83. PubMed | Google Scholar

  22. Onile BA. Group B Streptococcus carriage in Nigeria. Tran Roy Soc Trop Med &Hyg. 1990; 74:367-370. PubMed | Google Scholar

  23. World Health Organization W. Neonatal and perinatal mortality: country, regional and global estimates. Geneva: World Health Organization [Internet]. 2006 [cited 15 October 2015]; Available from: http://www.who.int/iris/handle/10665/43444#sthash.GVYWZpEe.dpuf. PubMed | Google Scholar

  24. Ekure EN, Ezeaka VC, Iroha EO, Egri-Okwaji MT. Neonatal Mortality of In-borns in the Neonatal Unit of a Tertiary Centre in Lagos, Nigeria. Nig Quart J Hosp Med. 2008; 15(2):55-58. PubMed | Google Scholar

  25. Seale A, Mwaniki M, Newton C, Berkley J. Maternal and early onset neonatal bacterial sepsis: burden and strategies for prevention in sub-Saharan Africa. The Lancet Infectious Diseases. 2009; 9(7):428-438. PubMed | Google Scholar

  26. Lawn JE, Cousens S, Zupan J. 4 million neonatal deaths: When? Where? Why?. The Lancet. 2005; 365(9462):891-900. PubMed | Google Scholar

  27. Wilkinson D. Reducing Perinatal Mortality in Developing Countries. Health Policy and Planning. 1997; 12(2):161-165. PubMed | Google Scholar

  28. Berkley JA, Lowe BS, Mwangi I, Williams T, Bauni E, Mwarumba S. Bacteremia among Children Admitted to a Rural Hospital in Kenya. N Engl J Med. 2005; 352(1):39-47. PubMed | Google Scholar

  29. Madhi SA, Radebe K, Crewe-Brown H, Frasch CE, Arakere G, Mokhachane M et al. High burden of invasive Streptococcus agalactiae disease in South African infants. Annals of Tropical Paediatrics. 2003; 23(1):15-23. PubMed | Google Scholar

  30. Nathoo KJ, Mason PR, Chimbira TH. Neonatal septicaemia in Harare Hospital: etiology and risk factors, the Puerperal Sepsis Study Group. Cent Afr J Med. 1990; 36:150-156. PubMed | Google Scholar

  31. Cochran WG. Sampling Techniques. New York: John Wiley and Sons, Inc.1963; 2nd Ed. PubMed | Google Scholar

  32. Hansen SM, Sorensen UB. Method for Quantitative Detection and Presumptive Identification of Group B Streptococci on Primary Plating. Journal of Clinical Microbiology. 2003; 41(4):1399-1403. PubMed | Google Scholar

  33. Imperi M, Pataracchia M, Alfarone G, Baldassarri L, Orefici G, Creti R. A multiplex PCR assay for the direct identification of the capsular type (Ia to IX) of Streptococcus agalactiae. Journal of Microbiological Methods. 2010; 80(2):212-214. PubMed | Google Scholar

  34. Lamy MC, Dramsi S, Billoet A, Reglier-Poupet H, Tazi A, Raymond J, Guerin F, Couve E, Kunst F, Glser P, Trieu-Cuot P, Poyart C. Rapid detection of the “highly virulent” group B Streptococcus ST-17 clone. Microbes Infect. 2006; 8:1714–22. PubMed | Google Scholar

  35. Ke D, Menard C, Picard FJ, Boissinot M, Ouellette M, Roy P H, Bergeron MG. Development of conventional and real-time PCR assays for the rapid detection of group B streptococci. Clin Chem. 2000; 46(1):324-33. PubMed | Google Scholar

  36. Kwok S, Higuchi R. Avoiding false positives with PCR. Nature. 1989; 339(6221):237-238. PubMed | Google Scholar

  37. Weisner AM, Johnson AP, Lamagni TL, Arnold E, Warner M, Heath PT. Characterization of Group B Streptococci Recovered from Infants with Invasive Disease in England and Wales. Clinical Infectious Diseases. 2004; 38(9):1203-1208. PubMed | Google Scholar

  38. Shet A, Ferrieri P. Neonatal & maternal group B streptococcal infections: a comprehensive review. Indian J Med Res. 2004; 120:141–150. PubMed | Google Scholar

  39. Schrag SJ, Schuchat A. Easing the Burden: Characterizing the Disease Burden of Neonatal Group B Streptococcal Disease to Motivate Prevention. Clinical Infectious Diseases. 2004; 38(9):1209-1211. PubMed | Google Scholar

  40. AtkinsKL, Atkinson RM, Shanks A, Parvinn CA, Dunne WM, Gross G. Evaluation of Polymerase Chain Reaction for Group B Streptococcus Detection Using an Improved Culture Method. Obstetrics & Gynecology. 2006; 108(3, Part 1):488-491. PubMed | Google Scholar

  41. Ostroff RM, Steaffens JW. Effect of specimen storage, antibiotics, and feminine hygiene products on the detection of Group B Streptococcus by culture and the STREP B OIA test. Diagnostic Microbiology and Infectious Disease. 1995; 22(3):253-259. PubMed | Google Scholar

  42. Arikpo GE, Eja ME, Enyi-Idoh KH, Akubuenyi F, Ngang U, Akam C, Ekomabasi I. Patterns of antibiotic drug use in southern Nigeria communities. World J ApplSci Technol. 2011; 3(1):86-89. PubMed | Google Scholar

  43. Banjo TO, Rotimi VO, Abudu OO. Colonization of pregnant mothers and their babies by group B Streptococci. West Afr J Med. 1988;7:91-96. PubMed | Google Scholar

  44. Moyo SR, Maeland JA, Bergh K. Typing of human isolates of Streptococcus agalactiae (group B streptococcus, GBS) strains from Zimbabwe. Journal of Medical Microbiology. 2002; 51(7):595-662. PubMed | Google Scholar

  45. Milledge J, Calis JC, Graham SM, Phiri A, Wilson LK, Soko D. Aetiology of neonatal sepsis in Blantyre, Malawi: 1996–2001. Ann Trop Paediatr. 2005; 25:101–110. PubMed | Google Scholar

  46. Ojukwu JU, Abonyi LE, Ugwu J, Orji IK. Neonatal septicemia in high risk babies in South-Eastern Nigeria. J Perinat Med. 2006; 34(2):166-172. PubMed | Google Scholar

  47. Lin FY, Whiting A, Adderson E, Takahashi S, Dunn DM, Weiss R et al. Phylogenetic Lineages of Invasive and Colonizing Strains of Serotype III Group B Streptococci from Neonates: a Multicenter Prospective Study. Journal of Clinical Microbiology. 2006; 44(4):1257-1261. PubMed | Google Scholar

  48. Davies HD, Jones N, Whittam TS, Elsayed S, Bisharat N, Baker CJ. Multilocus Sequence Typing of Serotype III Group B Streptococcus and Correlation with Pathogenic Potential. The Journal of Infectious Diseases. 2004; 189(6):1097-1102. PubMed | Google Scholar

  49. Foxman B, Gillespie BW, Manning SD, Marrs CF. Risk Factors for Group B Streptococcal Colonization: Potential for Different Transmission Systems by Capsular Type. Annals of Epidemiology. 2007; 17(11):854-862. PubMed | Google Scholar

  50. Manning SD, Neighbors K, Tallman PA, Gillespie B, Marrs C, Borchardt S et al. Prevalence of Group B Streptococcus Colonization and Potential for Transmission by Casual Contact in Healthy Young Men and Women. Clinical Infectious Diseases. 2004; 39(3):380-388. PubMed | Google Scholar

  51. Meyn LA, Moore DM, Hillier SL, Krohn MA. Association of Sexual Activity with Colonization and Vaginal Acquisition of Group B Streptococcus in Nonpregnant Women. American Journal of Epidemiology. 2002; 155(10):949-957. PubMed | Google Scholar

  52. Bliss SJ, Manning SD, Tallman P, Baker C, Pearlman M, Marrs C et al. Group B Streptococcus Colonization in Male and Nonpregnant Female University Students: A Cross Sectional Prevalence Study. Clinical Infectious Diseases. 2002; 34(2):184-190. PubMed | Google Scholar

  53. Yamamoto T, Nagasawa I, Nojima M, Yoshida K, Kuwabara Y. Sexual Transmission and Reinfection of Group B Streptococci between Spouses. Journal of Obstetrics and Gynaecology Research. 1999; 25(3):215-219. PubMed | Google Scholar

  54. Newton ER, Butler MC, Shain RN. Sexual Behavior and Vaginal Colonization by Group B Streptococcus among Minority Women. Obstetrics & Gynecology. 1996; 88(4):577-582. PubMed | Google Scholar

  55. Adair CE, Kowalsky L, Quon H. Risk factors for early-onset group B streptococcal disease in neonates: a population-based case-control study. CMAJ. 2003; 169(3):198-203. PubMed | Google Scholar

  56. Schrag SJ, Zell ER, Lynfield R, Roome A, Arnold KE, Craig AS et al. A Population-Based Comparison of Strategies to Prevent Early-Onset Group B Streptococcal Disease in Neonates. N Engl J Med. 2002; 347(4):233-239. PubMed | Google Scholar

  57. Boyer KM, Gotoff SP. Prevention of early-onset neonatal group B streptococcal disease with selective intrapartum chemoprophylaxis. N Engl J Med. 1986; 314:1665-1669. PubMed | Google Scholar