Tag: antibodies and antitoxin

Questions Related to antibodies and antitoxin

Variolation consisted of

zoology diseases and immunity antibodies antibodies and antitoxin antigen and antibody

  1. Injecting viriolous matter

  2. Injecting heat-killed viriolous matter

  3. Scratching an area over a vein and pour small matter from a small pox pustule

  4. Scratching vein and pouring viriolous matter into blood

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Correct Option: C