Question

what are vectors? name the vectors of malaria and kala-polio? ​

Answer 1

Vectors are the carriers of disease causing pathogens like the anopheles mosquito which carries the microbe causing malaria then for Kala azar which is caused by leishmania

Answer 2

Vector is an carrier which itself does not cause diseases but spread diseases from one person to another.

Vector of-

Malaria: Female Anopheles mosquita

Kala azar: Sand fly