Briefly describe (a) Infectious agents, (b) Means of transmission of disease.

Infectious agent || Mode OF Transmission

Infectious Disease

Explain various modes of transmission of infectious diseases.

Describe in brief the process of transmission of malaria disease.

Name some infectious agents which causes infectious diseases.

List any five bacterial diseases causative agents , mode of transmission of syndrome.

Infectious diseases spread through

Give two examples for each of the following : (a) Acute diseases: (b) Chronic diseases, (c) Infectious diseases, (d) Non -infectious diseases.

Assertion : Inspite of exposure to large number of infectious agents humans are resistive to diseases. Reason : Humans are able to defend against most of the foreign agents due to the ability to fight disease-causing organisms.