Question

Which are various media of spreading infection diseases

Answer 1

Virus
bacteria
protozoa

Answer 2

Infectious disease: An infectious disease is one which can infect a healthy person from an infected person.

There are five major medium through which the disease spread. They are,

• Air is present everywhere and the disease causing organism maybe suspended in air and infects a healthy person.
• Direct contact or indirect contact with the infected person can transmit the disease.
• Through the objects of the infected person.
• Through sexual contact.
• Through saliva, urine or body secretions.

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