| The challenge, therefore, was to vaccinate the nocturnal, tree-dwelling possums. |
| Some GPs are also finding it increasingly hard to vaccinate enough children to qualify for the extra payments. |
| Today, the Government revealed its plans to vaccinate key workers against smallpox. |
| Efforts to vaccinate the nation's children went forward immediately, in somewhat helter-skelter fashion, to beat the summer onset of the disease. |
| Your doctor can test you for immunity to this viral disease before pregnancy and vaccinate you against it if you aren't immune. |
| In 1798, the British physician Edward Jenner used a milkmaid's lymph containing cowpox virus to vaccinate a child. |
