The epidemiology of pertussis in Germany: past and present

Autor: Oppermann Hanna, Meyer Christiane, Littmann Martina, Jensen Evelin, Beier Dietmar, Hellenbrand Wiebke, Wirsing von König Carl-Heinz, Reiter Sabine
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: BMC Infectious Diseases, Vol 9, Iss 1, p 22 (2009)
Druh dokumentu: article
ISSN: 1471-2334
DOI: 10.1186/1471-2334-9-22
Popis: Abstract Background Current and past pertussis epidemiology in the two parts of Germany is compared in the context of different histories of vaccination recommendations and coverage to better understand patterns of disease transmission. Methods Available regional pertussis surveillance and vaccination coverage data, supplemented by a literature search for published surveys as well as official national hospital and mortality statistics, were analyzed in the context of respective vaccination recommendations from 1964 onwards. Results Routine childhood pertussis vaccination was recommended in the German Democratic Republic (GDR) from 1964 and in former West German states (FWG) from 1969, but withdrawn from 1974–1991 in FWG. Pertussis incidence declined to Conclusion The shift in pertussis morbidity to older age groups observed in FEG is similar to reports from other countries with longstanding vaccination programs and suggests that additional booster vaccination may be necessary beyond adolescence. The high proportion of fully vaccinated cases in older children in FEG suggests waning immunity 5–10 years after primary immunisation in infancy. The higher incidence of pertussis hospitalisations in infants suggests a stronger force of infection in FWG than FEG. Nationwide pertussis reporting is required for better evaluation of transmission patterns and vaccination policy in both parts of Germany.
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