| Clue | Source | Date |
|---|---|---|
| Drug brand for a viral bug | Premier Sunday | 23 Mar 2025 |
| Prescription medication whose name includes what it fights | ||
| Antiviral brand | Wall Street Journal | 30 Aug 2023 |
| Antiviral medication | Eugene Sheffer | 11 Jul 2023 |
| Antiviral medication brand | Wall Street Journal | 11 Oct 2022 |
| Prescription antiviral medication | Wall Street Journal | 12 Feb 2016 |
| Winter-bug treatment |