| Clue | Source | Date |
|---|---|---|
| Antibiotic used to treat anthrax | New York Times | 26 Sep 2025 |
| Antibiotic used for a number of infections | Wall Street Journal | 27 Aug 2022 |
| Widely used antibiotic brand | New York Times | 05 Jan 2019 |
| Widely used antibiotic brand | ||
| Confined to clinic? I provide antibiotic | ||
| Anthrax-prevention drug | LA Times Daily | 16 Aug 2015 |
| Anthrax-prevention drug | ||
| Widely prescribed antibiotic of 2001 |