1.

Match each disease with its correct type of vaccine: (a) tuberculosis (i) harmless virus (b) Whooping cough (ii) inactivated toxin (c) diphtheria (iii) killed bacteria (d) polio (iv) harmless bacteria

Answer»

Match each disease with its correct type of vaccine:

(a) tuberculosis (i) harmless virus

(b) Whooping cough (ii) inactivated toxin

(c) diphtheria (iii) killed bacteria

(d) polio (iv) harmless bacteria




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