2nd August 2023

A 38-year-old man attends an outpatient appointment with mild, red, watery eyes and swellings across his face and wrists.

A 38-year-old man attends an outpatient appointment with mild, red, watery eyes and swellings across his face and wrists. You notice evidence of resolving right eye conjunctivitis and what appear to be calabar swellings. Blood work reveals a slightly raised eosinophil count. On further questioning, he explains he spent time as a contractor for 3 months in Nigeria last year.

What is the first line treatment for the likely infection?

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