| Using a vaccine fully active in others, I vaccinated the exposed unvaccinated nurses. |
| Farmers have been warned about the risk of picking up the infectious disease, leptospirosis, from unvaccinated cattle. |
| There's also a review of past cases of transmission of cowpox from the vaccinated to the unvaccinated. |
| Because of the herd immunity that exists because of mass vaccination, the unvaccinated are also protected. |
| Chickenpox was significantly more severe in unvaccinated children than in vaccinated children. |
| Of five unvaccinated dogs, all succumbed to inoculation, by trepanning, of the brain. |
