Select the correct statement with respect to diseases and immunisation?

Options

(a) If due to some reason B-and T-lymphocytes are damaged, the body will not produce antibodies against a pathogen
(b) Injection of dead / inactivated pathogens causes passive immunity
(c) Certain protozoans have been used to mass produce hepatitis B vaccine
(d) Injection of snake antivenom against snake bite is an example of active immunisation

Correct Answer:

If due to some reason B-and T-lymphocytes are damaged, the body will not produce antibodies against a pathogen

Explanation:

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