Answer:
A. by providing vaccination education.
Step-by-step explanation:
Communities aid in prevention by providing vaccination education. A lot of people don't take vaccines because they believe won't be affected by viruses, but this a result from lacking education about vaccination. Through educational campaigns like this, people can know more and better how a vaccine works, why they should take it, what are the different viruses in the environment, what are the risks if they don't vaccinate. Through this prevention campaign, communities will be helpful.