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Jan 2, - Whooping cough or pertussis is a highly contagious disease caused by infection of the nose and throat caused by Bordetella pertussis. In recent years many cases of whooping cough have been recognised in adults and adolescents 1 – In South Australia the law requires doctors and laboratories to. May 24, - Elimination of Bordetella pertussis, an exclusively human pathogen, [2] However, in adults and older children, the diagnosis of pertussis is.