We're playing, "Pick Your Poison".

The following "diseases or disfunctions" have vaccines (or are in planning/testing)

Alcoholism
Obesity
Smoking
Stress
Depression
Farting/Belching (for animals, not aware of any human tests)
Forgetfulness
Laziness(just now being introduced as a disease/reclassified-vaccine to follow)

Last, but not least-
Therapeutic vaccination for schizophrenia AND other mental conditions (see link above under same titile)