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Read the statements (a-d). How many stat...

Read the statements (a-d). How many statements are true for passive immunity?
(a) Anti-tetanus serum administered after an injury
(b) An injection of anti-venom after snake bite
(c) A newborn vaccinated against hepatitis-B
(d) Lifetime immunity attained by suffering from chickenpox once

A

Three

B

Four

C

One

D

Two

Text Solution

Verified by Experts

The correct Answer is:
D
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