Infectious diseases

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Across
  1. 4. processed by thymus gland
  2. 6. senior
  3. 9. white blood cell that make antibodies
  4. 10. the defense system with which you were born.
  5. 11. wide-spread occurence of infectious disease
  6. 13. chain of bacteria
  7. 14. when bacteria gets in a cut
  8. 15. Corona_____
  9. 17. bodies defense
  10. 18. malaria
  11. 19. when a person is given antibodies to a disease rather than producing them through his or her own immune system.
Down
  1. 1. What were we in when covid struck
  2. 2. international health
  3. 3. the body’s ability to recognize and destroy pathogens
  4. 5. germs
  5. 7. is built up as we are exposed to diseases or get vaccinated.
  6. 8. COVID
  7. 12. what is direct & indirect?
  8. 16. your immune systems memory
  9. 17. infectious _______