Question

What are the mediums of the spread of disease?

Answer 1

The mediums of the spread of disease is air,water,not having cleanliness

Answer 2

if disease is communicable ,it may spread by the action of different viruses and bacteria present in air or by the action of small moving insects such as housefly ...........                                                                                     
insects which spread disease from one place to another is know as Vectors.