Absent Work 10/19 - Madeline Sawicz

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Across
  1. 2. a form of direct disease transmission through contact with other people
  2. 3. acquired naturally or vaccine-induced immunity
  3. 5. the number of people in a population who currently have the disease
  4. 7. refers to immunity that occurs in response to exposure to a particular antigen
  5. 10. short-term immunity which results from the introduction of antibodies from the outside
  6. 11. cannot survive without a host are extremely small and mostly cause disease.
  7. 14. skin, saliva, blood, mucous, bodily secretions
  8. 15. charged with fighting off bacteria, viruses, and cancers
  9. 19. are infections spread between people and animals
  10. 20. an infection passed from one person to another during a sexual act
Down
  1. 1. when a bacteria, virus, or parasite enters and grows in or on your body
  2. 4. the action of structures and substances that are naturally present
  3. 6. the study of outbreaks of diseases, the causes, locations, and how various communities are affected, utilizing relative information to aid in the prevention of future outbreaks.
  4. 8. estimated number of newly infected during a specific time
  5. 9. attack and kill infected cells in the body, secretes anti-bodies
  6. 12. measure of frequency
  7. 13. are used to treat or prevent some types of bacterial infection
  8. 16. an STD that starts with the letter C
  9. 17. are single-celled organisms that can survive on their own.
  10. 18. a form of indirect disease transmission through food