How could you use the DT A subunit to kill cancer cells, as some scientists are trying to do? What would be the advantages of such a treatment? What would be the disadvantages? Could vaccination help...

How could you use the DT A subunit to kill cancer cells, as some scientists are trying to do? What would be the advantages of such a treatment? What would be the disadvantages?

Could vaccination help to prevent botulism, gangrene, or streptococcal cellulitis? Is vaccination a feasible solution to these problems?