The document discusses two types of diseases in humans: communicable and non-communicable. Communicable diseases are illnesses caused by an infectious agent that can be transmitted from an infected person, animal, or source to a susceptible host directly or indirectly. They spread from person to person or animal to person through air, contact, or bodily fluids. Examples are colds. Non-communicable diseases are disorders of structure or function that produce specific symptoms or affect a specific location, not caused by physical injury.

1. SANJANA SETHIA

2. a a disorder of structure or function in a human, animal, or plant, especially one that
produces specific symptoms or that affects a specific location and is not simply a
direct result of physical injury. at affects a specific location and is not simply a direct
result of physical injury.

3. THERE ARE TWO TYPES OF DISEASES IN HUMAN WHICH WE HAD STUDIED :
COMMUNICABLE DISEASES IN HUMAN
NON-COMMUNICABLE DISEASES IN HUMAN
COMMUNICABLE
NON
COMMUNICABLE

4. A communicable disease is an illness caused by a specific infectious agent or its toxic
products. It arises through transmission of that agent or its products from an infected
person, animal, or inanimate reservoir to a susceptible host, either directly or indirectly
Communicable diseases may be classified according to the causative agent, the clinical
illness caused, or the means of transmission. They are spread from person to person or
from animal to person.The spread or transfer can happen through the air, through
contact with contaminated surfaces, or through direct contact with blood, feces, or
other bodily fluids.A cold is an example of a communicable disease (a cold is the genera