8th September 2020

A 42-year-old lady with recently diagnosed relapsing-remitting multiple sclerosis (MS) presents to your clinic

A 42-year-old lady with recently diagnosed relapsing-remitting multiple sclerosis (MS) presents to your clinic for neurological review. She has elected to try beta interferon to reduce the number of relapses she has. What is the mechanism of action of this drug?

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