November 08, 2019

Vax Facts Friday 11.8.19

Vax Facts Friday logo

Q: “The number of people who get a disease” is known as what?

A. Susceptibility
B. Seasonality
C. Morbidity
D. Mortality



The correct answer is C. Morbidity
The number of people who become ill with a disease is known as morbidity.


  • Visit Just the Vax to get more vaccine trivia questions.
  • We post a new #VaxFactsFriday trivia question every Friday from September through June at 9:00 AM ET.
  • Find a link to the latest #VaxFactsFriday question on Facebook and Twitter each week, and visit VMP News & Events to see the question and answer.