YouKnow Science — Viruses
What are vaccines and how do they protect you?
In this post I answer commonly asked questions about immunization.
Take the quiz to see what vaccines you may need!
What are viruses, anyway? A break down of the basics.
To continue our discussion on infectious diseases in How to solve a (virtual) outbreak , in this post you'll learn: what viruses are made of, how they're spread, and how they're categorized by scientists.