Across
- 4. Founder of modern Periodic Table in 1869.
- 6. Biological preparation that improves the immune system's strength in fighting against a certain sickness.
- 7. Something doctors DID NOT do to prevent infection.
- 8. First female doctor in the British Empire.
- 9. The process of heating a food or liquid to kill bacteria.
Down
- 1. Early operating rooms were built with this so people could watch the surgery take place.
- 2. This was studied under microscopes and were thought to be insect eggs.
- 3. How discoveries were reported to the general public.
- 5. Something that kills and prevents the spread of bacteria.
- 10. Number of seconds (full word) that it takes for an amputation to happen.