All the diseases are spread by housefly except
Leprosy
Dysentery
Typhoid
Sleeping sickness
Kwashiorkar disease develops due to
Discuss with your teacher what does 'a suitable gene' means, in the context of $DNA$ vaccines.
Assertion: Epstein-Barr virus is an oncovirus.
Reason: It stimulates the growth of cancer.
Dropsy means