Question

What are the different means
which infections diseases are
spread?​

Answer 1

Answer:

(i)By Air - Sneezing or cough little droplets thrown in the air carry micrrobes which can cause the spread. For example in common cold, pneumonia etc.

(ii) Water - Contaminated water carry disease causing microbes which can cause infection o. Example, gut diseases such as cholera.

(iii) Sexual Contact. Diseases such as syphilis or AIDS are transmitted by sexual contact.

(iv) By vectors These are intermediaries which carry the infectious agents from the patient to the host (normal person). Example, mosquitoes (Female Anopheles mosquito) can cause spread of malaria.

Answer 2

Answer:

Explanation:

Infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and wate