| Section title | Mentions | House | Date |
|---|---|---|---|
| VACCINATION. | 1 | Commons | 1840-06-17 |
| THE VACCINATION EXTENSION BILL. | 1 | Lords | 1853-04-04 |
| VACCINATION EXTENSION BILL. | 1 | Lords | 1853-04-12 |
| VACCINATION EXTENSION BILL. | 1 | Lords | 1853-04-14 |
| VACCINATION EXTENSION BILL. | 2 | Commons | 1853-07-20 |