Which of the following disease are treated by antibiotics? (i) Plague(ii) Diphtheria(iii) Leprosy(iv) Whooping cough
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
Which of the following are isobars?
4018Ar 146C 4020Ca 147N