He belived that having cowpox gave people ___________ from smallpox

• Immunity
• Vaccinaton
• Innoculation
• Innocence

Edward Jenner succeeded in creating a vaccine against smallpox by injecting patients with material of which disease?

• Small pox
• Cow pox
• Cattle Virus
• Measles Virus

Special proteins produced by the body to attack foreign invaders.

• antibodies
• antigen

Substances that cause the body to produce antibodies.

• antibodies
• antigens

A pathogen is a disease-causing agent.

• true
• false

Small, infectious agent that only can replicate inside the cells of a living organism.

• virus
• bacteria

Vaccines got their name from the word for sheep.

• True
• False

Vaccines contain weakened or dead parts of antigens. 

• True
• False

Vaccines have to be tested on animals and humans before use, which could be dangerous. Ethical problem or economic problem?

• Ethical

• Economic

Vaccines can cost billions of pounds to develop. Ethical problem or economic problem?

• Ethical

• Economic

Tags

NGSS.HS-ETS1-3