title: Vaccines and principles of immunization.
abstract: This article discusses the production of the various classes of vaccines and compares the advantages and disadvantages of each. Adjuvants, combination vaccines, heterologous viral vaccines, and vaccination failure are discussed briefly. Reported adverse reactions to vaccination are described at length. Essential vaccination for several exotic species is given.
mesh_terms: D000818:Animals; D014611:Vaccination / Q000662:veterinary*; D014765:Viral Vaccines; D014777:Virus Diseases / Q000517:prevention & control / Q000662:veterinary*
chemical_list: D014765:Viral Vaccines