Vaccines

Learning Object — Clip

Media is 'Coming Soon!'

Rate Vaccines

5 4 3 2 1

Clip: Vaccines

Understand what a vaccine is and how it works

Sign up orSign in

Related Content

How Germs Are Spread

How Germs Are Spread
Clip

How Your Body Fights Germs

How Your Body Fights Germs
Clip

Vaccines

Vaccines
Clip

Genetic Disease

Genetic Disease
Clip

Review

Review
Clip