Question

what are the various ways in which communicable diseases can occur and spread?

Answer 1

there are amny ways like 1. through air by respiration 2. through drinking water 3. through touch they stick to us get in 4.through sneezing 5. through physical contact like handshake etc

Answer 2

hii dear, The diseases which spread by the contact with an infected person to a healthier person by various means are known as communicable diseases.
They can spread with Direct contact, by using towel of an infected person, by shaking hands,etc.
Example of some diseases are : cough,cold, chickenpox etc.