The role of Bordetella bronchiseptica infections in respiratory disease in
cats is not clear. In this study, the prevalence of B. branchiseptica infec
tions in cats in Flanders was determined. B. bronchiseptica was isolated fr
om 11 out of a total of 272 nasal swabs taken from 272 cats from five diffe
rent populations: household cats, cats from shelters, cats from catteries,
stray cats and cats from pet shops. The infection rate of animals younger t
han 6 months was similar to that of older cats. The bacterium was isolated
more frequently from cats kept in group and from cats showing signs of resp
iratory disease. None of the household cats were positive.