Vaccines:
Which of the following substance prepared to produce immunity against a disease?
a) antibiotics
b) vaccines
c) analgesics
d) narcotics
Vaccines are substances prepared to produce immunity against a disease by stimulating the production of…………...…..
a) antibiotics
b) antigens
c) antibodies
d) interferon
Vaccines include…………...
a) killed germs
b) toxins of germs
c) weakened germs
d) all of these
The most common method of administering vaccines is………………….
a) oral
b) injection
c) nasal
d) both a and c
What are the other way/s of administering vaccines other than injection?
a) oral
b) nasal
c) retinal
d) both a and c