| Clue | Source | Date |
|---|---|---|
| Natural disinfectant | LA Times Daily | 28 Dec 2025 |
| Natural disinfectant | Wall Street Journal | 13 Sep 2025 |
| Disinfectant distilled from needles | LA Times Daily | 27 Aug 2022 |
| Natural disinfectant | New York Times | 01 Mar 2019 |
| Natural disinfectant | ||
| Disinfectant ingredient |