Related Clues:
- Sabin development
- Medical breakthrough
- Flu forestaller
- Big shot?
- Salk discovery
- Immunity stimulant
- Pathogen combatant
- H1N1 defense
- Shot, perhaps
- Herpetologist's supply
- Vice can create protection against disease
- Toper's first into liquor-producing plant - liquor's an immuniser
- Doctor ruminates, seeking treatment for disease
- Inoculation
- Preparation used for inoculation