October 24, 2025
Vax Facts Friday 10.24.25
Q: What virus can occur in both humans and chimpanzees?
A. Polio
B. Hepatitis B
C. HPV
D. Rubella
The correct answer is A. Polio
Besides humans, polio virus can also infect chimpanzees. For this reason, scientists tested the effectiveness of potential polio vaccines in chimpanzees prior to their use in humans.
- Visit Just the Vax to get more vaccine trivia questions.
- Find us on Kahoot!
- 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 Instagram each week, and visit VMP News & Events to see the question and answer.