| Clue | Source | Date |
|---|---|---|
| They may cause allergic reactions | Wall Street Journal | 04 Sep 2019 |
| Benadryl might treat them | New York Times | 04 Mar 2019 |
| Benadryl might treat them | ||
| They may cause allergic reactions | ||
| Garden hazards | Wall Street Journal | 03 Nov 2018 |
| Garden hazards | ||
| First milk produced painful swellings | ||
| Apiarists' occupational hazards | ||
| Occupational hazards for apiarists | ||
| Workers' strikes? | ||
| Cow's first milk. |