28th July 2023

An 18 month old child attends A&E with a 3 day history of severe cough, coryza, and scleral haemorrhage.

An 18 month old child attends A&E with a 3 day history of severe cough, coryza, and scleral haemorrhage. The paroxysmal coughing fits are often preceded by vomiting. The child is fully vaccinated for age.

What is the most likely causative agent?

Select the SINGLE most appropriate option from the list below. Select ONE option only.