History from the side of those it happened to
On this day — August 20
| Date | Country | Category | Title |
|---|---|---|---|
| 20 August 1897 | India | Medicine | Ross detects malaria parasites in a mosquito |
| 20 August 1897 | India | Medicine | A notebook records a malaria clue |
| 20 August 1897 | India | Medicine | Mosquito Day marks an Indian laboratory finding |
| 20 August 1897 | India | Medicine | A malaria finding has a colonial setting |