Pertussis manifesting as recurrent cough and wheezing in an incompletely vaccinated 8-month-old infant.

Pertussis is an acute respiratory illness caused by , showing a re-emergence in developed countries. However, it is probably under-recognised and, as a consequence, its burden is underestimated. Here, we report the clinical case of an infant diagnosed with pertussis, despite a regular schedule of vaccination, thanks to a careful clinical evaluation, including personal and family history.