health science project crossword

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Across
  1. 4. found that colds could be passed from person to person
  2. 7. terrible epidemic that killed over 30% of europe
  3. 9. father of medicine
Down
  1. 1. time period of the invention of printing press
  2. 2. invented the stethoscope
  3. 3. father of microbiology
  4. 4. discovered penicillin
  5. 5. discovered polio vaccine
  6. 6. used as medical treatment in egypt (bloodletting)
  7. 8. promoted public hygiene