MALARIA
| Date | Clue |
|---|---|
| 2026-06-03 | Disease for which China's Tu Youyou discovered a lifesaving treatment, earning her a Nobel Prize |
| 2025-07-20 | What the Mosquirix vaccine targets |
| 2025-02-23 | Disease that was the subject of the second Nobel Prize in Physiology or Medicine (1902) |
| 2020-08-13 | Illness that tonic water was invented to treat |
| 2014-08-15 | Central American danger |
| 2014-06-12 | Modern term for "Roman fever" |
| 2013-02-24 | Fever cause |
| 2008-01-30 | Tropical woe |
| 2006-01-14 | Sub-Saharan scourge |
| 1998-02-24 | Tropical woe |
| 1996-09-15 | "Bad air," literally |