The incidence of whooping cough among immunised children under the age of six and among children of the same age who were not fully immunised was ascertained by analysing whooping-cough notifications from several health authorities. In the first three years of the study the results showed that attack rates were much higher in children who were not fully immunised than in those who were. This fi...

Objective To estimate the proportion of school age children with a persistent cough who have evidence of a recent Bordetella pertussis infection. Design Prospective cohort study (October 2001 to March 2005). Setting General practices in Oxfordshire, England. Participants 172 children aged 5-16 years who presented to their general practitioner with a cough lasting 14 days or more who consented t...

During the 1970s whooping cough returned in Sweden after an absence of more than 10 years and is now seen in all age groups, During a three-year period 174 adults with culture-verified whooping cough were identified in Gothenburg. Most of the patients had typical symptoms with whooping attacks and often vomiting. The disease was long lasting but complications were rare. Physicians should be awa...

OBJECTIVE To estimate the proportion of school age children with a persistent cough who have evidence of a recent Bordetella pertussis infection. DESIGN Prospective cohort study (October 2001 to March 2005). SETTING General practices in Oxfordshire, England. PARTICIPANTS 172 children aged 5-16 years who presented to their general practitioner with a cough lasting 14 days or more who conse...