| Answer | Crossword Clue |
|---|---|
| VIRAL | Of a flu bug |
| VIRUS | Flu bug |
| AGUE | Sign of a flu onset |
| ASIA | Source of a certain flu |
| GRIPPY | Suffering from a form of flu |
| ACHIER | Having a worse case of the flu |
| AIL | Have a touch of the flu, e.g. |
| GBPHED | The sound of a flu-afflicted person's chest (6) |
