Communicable Disease

Key Stage 4

Meaning

A communicable disease is a disease caused by a pathogen which can be spread from one organism to another.

About Communicable Diseases

When a pathogen enters an organism it is referred to as an infection.

The pathogens that cause a communicable disease are:

• Bacteria
• Fungi
• Protozoan
• Virus

Communication of Disease

Communicable Diseases can be spread in a number of different ways which provide information about how to remain hygienic to prevent the spread of disease.

• Airborne
• Physical Contact
• Waterborne
• Bodily Fluids
• Vectors