Immune System and Vaccainations

123456
Across
  1. 2. any disease-producing agent
  2. 3. When a large portion of a community is immune to a disease, the community is protected from outbreaks.
  3. 5. A small protein that binds to a specific antigen, fights pathogens.
  4. 6. A weakened or dead germ that prepares the body to fight a disease.
Down
  1. 1. cell that attacks and eliminates harmful germs.
  2. 4. The state of being partially or fully resistant to a disease.
  3. 5. a substance that causes the body's immune system to produce antibodies to fight it of