Academic Journal

Population Diversity among Bordetella pertussis Isolates, United States, 1935–2009

التفاصيل البيبلوغرافية
العنوان: Population Diversity among Bordetella pertussis Isolates, United States, 1935–2009
المؤلفون: Amber J. Schmidtke, Kathryn O. Boney, Stacey W. Martin, Tami H. Skoff, M. Lucia Tondella, Kathleen M. Tatti
المصدر: Emerging Infectious Diseases, Vol 18, Iss 8, Pp 1248-1255 (2012)
بيانات النشر: Centers for Disease Control and Prevention
سنة النشر: 2012
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: whooping cough, Bordetella pertussis, pertussis, genetic diversity, molecular typing, wP, Medicine, Infectious and parasitic diseases, RC109-216
الوصف: Since the 1980s, pertussis notifications in the United States have been increasing. To determine the types of Bordetella pertussis responsible for these increases, we divided 661 B. pertussis isolates collected in the United States during 1935–2009 into 8 periods related to the introduction of novel vaccines or changes in vaccination schedule. B. pertussis diversity was highest from 1970–1990 (94%) but declined to ≈70% after 1991 and has remained constant. During 2006–2009, 81.6% of the strains encoded multilocus sequence type prn2-ptxP3-ptxS1A-fim3B, and 64% were multilocus variable number tandem repeat analysis type 27. US trends were consistent with those seen internationally; emergence and predominance of the fim3B allele was the only molecular characteristic associated with the increase in pertussis notifications. Changes in the vaccine composition and schedule were not the direct selection pressures that resulted in the allele changes present in the current B. pertussis population.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 1080-6040
1080-6059
Relation: https://wwwnc.cdc.gov/eid/article/18/8/12-0082_article; https://doaj.org/toc/1080-6040; https://doaj.org/toc/1080-6059; https://doaj.org/article/89c851b7c06646f0b8fea8c0ad56b561
DOI: 10.3201/eid1808.120082
الاتاحة: https://doi.org/10.3201/eid1808.120082
https://doaj.org/article/89c851b7c06646f0b8fea8c0ad56b561
رقم الانضمام: edsbas.FDFCBFFE
قاعدة البيانات: BASE
الوصف
تدمد:10806040
10806059
DOI:10.3201/eid1808.120082