What are communicable diseases?

Communicable diseases are diseases that can be spread from one person to another and cause a large number of people to get sick. They are caused by germs like bacteria, viruses, fungi, parasites or toxins.

How did communicable diseases start?

Communicable, or infectious diseases, are caused by microorganisms such as bacteria, viruses, parasites and fungi that can be spread, directly or indirectly, from one person to another. Some are transmitted through bites from insects while others are caused by ingesting contaminated food or water.

How can you prevent common communicable diseases?

Protect Yourself With Healthy Habits

#1 Handle & Prepare Food Safely. Food can carry germs.
#2 Wash Hands Often.
#3 Clean & Disinfect Commonly Used Surfaces.
#4 Cough and Sneeze into a Tissue or Your Sleeve.
#5 Don’t Share Personal Items.
#6 Get Vaccinated.
#7 Avoid Touching Wild Animals.
#8 Stay Home When Sick.

What are the 5 communicable diseases?

Communicable diseases include malaria, HIV/AIDS, tuberculosis, infant’s diarrhoea, measles and poliomyelitis diseases are passed on to people who are not already affected by it. To collect this data we use mortality rates, morbidity rates, disease incidence, disease prevalence and disability adjusted life…

What organisms can cause a communicable disease?

What Are the Causes of Communicable Diseases? The Agent. In most cases, communicable diseases are either viruses or bacteria. Environment. One of the primary causes of communicable diseases is the environment. Transfer Method. Communicable diseases can be transferred in a number of different ways. Host. Prevention. Treatment.

What is the most common communicable disease?

Most common communicable diseases and their cure: The most common disease communicable that have feared the world are AIDS (Acquired Immune Deficiency Syndrome) and hepatitis. AIDS is caused by a virus known as the retrovirus ; it is a slow virus because it affects the host body slowly.

What are some examples of communicable diseases?

Examples of communicable diseases include colds, chicken pox, ring worm, meningitis, hepatitis and HIV/AIDS, according to the ARCH National Resource Center for Respite and Crisis Care Services. Communicable diseases are spread through the air, urine and feces, blood, saliva and skin.