What are the common human diseases?

Additionally, diseases may be communicable (contagious) or noncommunicable; of the latter, the four major types identified by the World Health Organization are cancer, cardiovascular disease, chronic respiratory disease, and diabetes mellitus.

In this way, what are the common diseases?

Common Illnesses

  • Allergies.
  • Colds and Flu.
  • Conjunctivitis (“pink eye“)
  • Diarrhea.
  • Headaches.
  • Mononucleosis.
  • Stomach Aches.
  • Furthermore, how many human diseases are there?

    Though relatively rare, they affect millions of people worldwide. Scientists currently estimate that over 10,000 of human diseases are known to be monogenic.

    What is the most common disease?

    So, without further ado, here are the five most common infectious diseases.

  • Hepatitis B. According to current statistics, hepatitis B is the most common infectious disease in the world, affecting some 2 billion people — that’s more than one-quarter of the world’s population.
  • Malaria.
  • Hepatitis C.
  • Dengue.
  • Tuberculosis.
  • What are the six diseases?

    Childhood mortality: six killer diseases and how to stop them

  • Pneumonia. Pneumonia, usually caused by a bacterial infection, is a disease in which the air sacs in the lungs become inflamed and fill up with fluid.
  • Diarrhoea. Diarrhoea is caused by an infection in the intestinal track.
  • Malaria.
  • Meningitis.
  • HIV.
  • Measles.