Match each disease with its correct type of vaccine:
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
Options
(a) (a) – (iii), (b) – (ii), (c) – (iv), (d) – (i) (b) […]