Inactived (Killed) vaccine
These are prepared from killed organisms.
Organisms are killed by heat, formalin, phenol, alcohol, ultraviolet light and photodynamic inactivation.
For example;
Whooping cough, Typhoid (Typhoid and paratyphoid fever vaccine)
Killed polio vaccine and Influenza vaccine
Plague vaccine, Cholera vaccine, Hepatitis A vaccine
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