How many pairs are incorrect?
(i) Typhoid → Intestinal perforation.
(ii) Dysentery and Diphtheria → Bacterial diseases.
(iii) Haemophilus influenza → Lips turn yellowish in colour.
(iv) Rhino virus → Infects nose, respiratory passage and lung.
(v) Malaria → Schizont stage in crop of mosquito.
