An event that is caused by an error in vaccine preparation, handling, or administration is called as:: (A) Coincidental event, (B) Injection reaction, (C) Vaccine reaction, (D) Programme error
Answer is D. d. Programme error(Ref: IAP Guidebook on immunization 2013-14/p 89)Event caused by an error in vaccine preparation, handling, or administration is called a 'Programme error', e.g. deaths following measles vaccination due to toxic shock syndrome resulting from improper reconstitution & storage of measles vaccine.