| For example, vaccinia immune globulin, or VIG, is stored and ready for the next person who becomes ill from smallpox vaccine. |
| The view that vaccinia is attenuated variola is well known, and has been extensively adopted by English physicians. |
| Jenner waited only four years before declaring that the vaccine that he named vaccinia provided immunity from smallpox for life. |
| One uses the vaccinia virus, a relatively harmless virus used in smallpox vaccines, and the second uses the fowlpox vaccine. |
| The vaccine does not contain the Variola virus which causes smallpox, but a closely related virus called vaccinia. |
| A live, replicating virus, vaccinia can cause side effects, which on rare occasions can be serious and potentially life-threatening. |
