Question

a pharmacy technician should identify that which of the following vaccines is administered yearly?
diphtheria, tetanus, and acellular pertussis (dtap)
measles, mumps, and rubella (mmr)
polio
influenza

Explanation:

The influenza vaccine is recommended to be administered yearly due to the constantly - evolving nature of the influenza virus. DTaP, MMR, and polio vaccines have set schedules that are not yearly.

Answer:

D. Influenza