Health and Hygiene

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Across
  1. 2. The smallest type of microorganism, responsible for the flu and colds
  2. 3. Diseases that can spread from one person to another
  3. 5. A condition that disrupts normal body functions
  4. 6. Organisms such as bacteria, viruses, and fungi that cause disease
  5. 7. A microorganism that can cause infections, such as strep throat
  6. 8. The body's defense system against diseases
  7. 9. The type of disease that does not spread from person to person
Down
  1. 1. The study of diseases and how they affect the body
  2. 2. The process of protecting against disease using vaccines
  3. 4. Tiny organisms, some of which cause disease