Answer:
A vaccine (or immunization) is a way to build your body's natural immunity to a disease before you get sick. This keeps you from getting and spreading the disease. For most vaccines, a weakened form of the disease germ is injected into your body.
Explanation:
How exactly i don't know much about this app
Answer:
i would help you , if i knew the answer to that question
Explanation:
The man typroping across the grand canyon has nerves of steel.
