Table 1.

Licensed vaccines are grouped into seven classes based on the method of production: live attenuated, killed whole organisms, toxoids/proteins, polysaccharides, glycoconjugates, recombinant, and personalized blood cell re-infusion

Method of production	Licensed vaccines
Live attenuated	Smallpox, rabies, tuberculosis (BCG), yellow fever, polio (OPV), measles, mumps, rubella, typhoid, varicella, rotavirus, influenza (cold adapted), zoster
Killed whole organism	Typhoid, cholera, plague, pertussis, influenza, typhus, polio (IPV), rabies, Japanese encephalitis, tick-born encephalitis, hepatitis A
Toxoid/protein	Diphtheria, tetanus, acellular pertussis, anthrax, influenza subunit
Polysaccharide	Pneumococcus, meningococcus, Haemophilus influenzae B, typhoid (Vi)
Glycoconjugate	Haemophilus influenzae B; pneumococcus (7, 10, and 13 valent), meningococcus C, meningococcus ACWY
Recombinant	Hepatitis B, cholera toxin B, human papillomavirus; meningococcus B; hepatitis E
Blood cell infusion	Prostate cancer