Toxoids
A)contain modified bacterial exotoxin molecules.
B)are always genetically engineered.
C)contain select antigenic components of a pathogen rather than whole cells or viruses.
D)confer passive immunity.
E)All of the choices are correct.

Question

Quizplus · Accepted Answer

Toxoids are vaccines made from modified bacterial exotoxins, which have been altered to be non-toxic but still retain antigenic properties. This allows for the development of an immune response without causing disease.