HYGIENE HISTORY

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Across
  1. 4. Physician who proved handwashing prevents infection
  2. 6. Ancient Roman public bathing complexes
  3. 7. Drugs discovered in the 20th century to fight infections
  4. 8. Greek physician known as the father of medicine
  5. 9. Roman system for waste removal and sanitation
  6. 10. Science concerned with disease prevention and health protection
  7. 11. Ancient civilization with advanced sanitation and drainage
Down
  1. 1. Heat treatment method to kill microbes in liquids
  2. 2. Process of destroying disease-causing microorganisms
  3. 3. Ancient Egyptian practice for body cleanliness
  4. 5. Scientist who developed germ theory of disease