What are the most common communicable diseases in the world?

Infectious diseases affect billions of people around the globe annually. According to WHO and the CDC, these infectious diseases are the five most common.
  • Hepatitis B. …
  • Malaria. …
  • Hepatitis C. …
  • Dengue. …
  • Tuberculosis.

What are 10 communicable diseases?

Information for Specific Communicable Diseases
  • Chickenpox / Shingles.
  • Ending the HIV Epidemic (EHE)
  • Hepatitis B.
  • Hepatitis C.
  • HIV / AIDS.
  • HIV / STDs / Hepatitis.
  • Influenza.
  • Mumps.

What are the 4 types of communicable diseases?

This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.
  • Viral infections. Viral infections occur due to infection with a virus. …
  • Bacterial infections. Bacteria are single-celled microorganisms, also known as prokaryotes. …
  • Fungal infections. …
  • Prion disease. …
  • Other infections.

What are communicable diseases Class 9?

Communicable diseases are an infectious disease, which spread from a person to person and are caused by the pathogens. Tuberculosis, typhoid, scabies, plague, skin allergies are are some examples of communicable diseases.

What are 5 common communicable diseases?

Some examples of the communicable disease include HIV, hepatitis A, B and C, measles, salmonella, measles, and blood-borne illnesses. Most common forms of spread include fecal-oral, food, sexual intercourse, insect bites, contact with contaminated fomites, droplets, or skin contact.

What are communicable diseases give examples Class 8?

Hint: Communicable disease can be spread from one person to another by the viruses or bacteria which spread through contact. The examples are hepatitis A, b, HIV, etc.

What is communicable disease?

“Communicable disease” means an illness caused by an infectious agent or its toxins that occurs through the direct or indirect transmission of the infectious agent or its products from an infected individual or via an animal, vector or the inanimate environment to a susceptible animal or human host.

What is communicable disease give example?

Some examples of communicable diseases include influenza, mumps, chickenpox, hepatitis A and tuberculosis (TB). TB is a chronic infection caused by bacterium that usually settles in the lungs. It is spread by droplets when an infected person coughs on another person.

What are communicable diseases and non communicable diseases?

Diseases are frequently referred to as communicable or non-communicable. Communicable diseases comprise infectious diseases such as tuberculosis and measles, while non-communicable diseases (NCDs) are mostly chronic diseases such as cardiovascular diseases, cancers, and diabetes.

What are communicable diseases answer?

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.

What is communicable diseases Wikipedia?

An infectious disease, also known as a transmissible disease or communicable disease, is an illness resulting from an infection. Infections can be caused by a wide range of pathogens, most prominently bacteria and viruses. Hosts can fight infections using their immune system.

What are the chronic communicable diseases?

These diseases, such as heart disease, arthritis, cancer and diabetes, are typically brought on by excessive or harmful use of tobacco and alcohol, unhealthy diets and lack of physical exercise.

Is Influenza a communicable disease?

Influenza, commonly called “the flu,” is a contagious disease caused by viruses that infect the respiratory tract, including nose, throat, and lungs. It can cause severe illness and life-threatening complications in many people including the elderly.

What are 10 non-communicable diseases?

Main types of non-communicable diseases
  • Cardiovascular diseases.
  • Diabetes.
  • Preventable cancers.
  • Chronic respiratory diseases, including asthma.
  • Mental health conditions.
  • Injuries.

What is the leading cause of chronic disease?

Many chronic diseases are caused by a short list of risk behaviors: Tobacco use and exposure to secondhand smoke. Poor nutrition, including diets low in fruits and vegetables and high in sodium and saturated fats. Lack of physical activity.

Is cardiovascular disease a communicable disease?

How Do You Get Heart Disease? Heart disease isn’t contagious — you can’t catch it like you can the flu or a cold. Instead, certain things increase a person’s chances of getting cardiovascular disease. Doctors call these things risk factors.

Why is influenza called a communicable disease?

Transmission. Most experts believe that flu viruses spread mainly by droplets made when people with flu cough, sneeze or talk. These droplets can land in the mouths or noses of people who are nearby.

Is Ebola a communicable disease?

Ebola is contagious. The virus spreads through direct contact (via broken skin or mucous membranes, in the nose, mouth, or eyes). Blood or body fluids from infected individuals are capable of causing infection in others.