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What is infectious disease and examples?

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What is infectious disease and examples?

What are Infectious Diseases? Infectious diseases are diseases caused by living organisms like viruses and bacteria. Described as contagious, they can be passed from person to person through body secretions, insects or other means.

What are the 5 most common infectious diseases?

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 examples of infectious diseases?

Infectious diseases can be any of the following:

  • Chickenpox.
  • Common cold.
  • Diphtheria.
  • E. coli.
  • Giardiasis.
  • HIV/AIDS.
  • Infectious mononucleosis.
  • Influenza (flu)

What is the most infectious disease?

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Perhaps the most notorious of all infectious diseases, the bubonic and pneumonic plagues are believed to be the cause of the Black Death that rampaged through Asia, Europe and Africa in the 14th century killing an estimated 50 million people.

What are the 10 most common diseases?

The following data is taken from the CDC’s 2017 report .

  1. Heart disease. Number of deaths per year: 635,260.
  2. Cancer. Number of deaths per year: 598,038.
  3. Accidents (unintentional injuries) Number of deaths per year: 161,374.
  4. Chronic lower respiratory diseases.
  5. Stroke.
  6. Alzheimer’s disease.
  7. Diabetes.
  8. Influenza and pneumonia.

What are the names of infectious diseases?

Protect yourself and your family from preventable infectious…

  • Coronaviruses.
  • Diphtheria.
  • Ebola.
  • Flu (Influenza)
  • Hepatitis.
  • Hib Disease.
  • HIV/AIDS.
  • HPV (Human Papillomavirus)

What’s the most infectious disease?

What are the 3 types of infections?

They enter a host and take over cells, whereas bacteria can survive without a host. Treatment will depend on the cause of the infection. This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.

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What causes infectious?

Infectious diseases commonly spread through the direct transfer of bacteria, viruses or other germs from one person to another. This can happen when an individual with the bacterium or virus touches, kisses, or coughs or sneezes on someone who isn’t infected.

What are the 3 types of diseases?

There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases.