List of World's Most Dangerous Diseases | Human Disease Case

Illness is a harmful physical or psychological disorder of an organism. More specifically, it is a disruption of homeostasis, the self-regulating process in which biological systems maintain their stability by adapting to circumstances. This is often accompanied by symptoms that indicate the abnormal condition. Here is the list of incurable diseases rank by users vote. In the list include physical and mental illnesses.

Ebola virus disease is a disease in humans caused by the Ebola virus. The incubation period usually starts two days to three weeks after contracting the virus, with fever, sore throat, muscle aches, and headaches.
Transmissible spongiform encephalopathy (TSE) also known as prion diseases - a group of neurodegenerative diseases of humans and animals with the formation of spongiform encephalopathy, which belongs to slow infections and is characterized by central nervous system, muscle, lymphatic and other systems.
African trypanosomiasis or sleep disease is a parasitic disease of humans and other animals. This is caused by the parasite of the Trypanosoma brucei species. There are two types of parasites that infect humans, Trypanosoma brucei gambiense (TBG) and Trypanosoma brucei rhodesiense (TBR). Tuberculosis causes more than 98% of reported cases. Both are usually transmitted through the bite of infected tsetse flies and are most common in rural areas.

4. Plague

Plague or pestilence is a human infectious disease caused by enterobakteria Yersinia pestis. Plague is spread by rodents (especially mice ). This epidemic has happened in history, and has caused a large loss of life.

The visceral leishmaniasis, also known as kala-azar, is an infectious disease caused by a protozoan parasite of the genus Leishmania, affects man and different animal species, primarily the dog. It is the most serious form of leishmaniasis and a major cause of mortality worldwide, occurring between 200000 to 400000 cases in humans per year. There are two species of Leishmania that can cause visceral leishmaniasis. In East Africa and India cases are caused by Leishmania donovani, while in Europe, North Africa and Latin America the agent is Leishmania infantum, also known as Leishmania chagasi. It is endemic in East Africa and India. 90% of cases worldwide occur in only 6 countries: Brazil, Ethiopia, Sudan, South Sudan, India and Bangladesh. The transmission is produced by the bite of mosquitoes of the previously infected genus Phlebotomus or Lutzomyia.

6. Naegleria Fowleri

Naegleria fowleri is apathogenic free-living aerobic ameboflagellate typical of temperate and stagnant freshwater such as lakes, lagoons, ponds, swimming pools, thermal springs and irrigation channels.

Variola or smallpox was a human infectious disease caused by the Variola major or Variola minor virus. This disease is known as its Latin name Variola or Variola vera, which comes from the Latin word varius, which means "speckled", or varus which means "zit". Smallpox appears in small blood vessels in the skin and in the mouth and esophagus. On the skin, this disease causes a rash, and then a fluid filled wound. Variola major causes a more serious disease with a mortality rate of 30-35%. Minor Variola causes a milder disease also known as alastrim, cottonpox, milkpox, whitepox, and Cuban itch which causes death in 1% of sufferers. The long-term consequences of major Variola infection are scars, generally on the face, which occur in 65–85% of patients.

The glioblastoma multiforme is the most common and aggressive type of malignant brain affecting cancer. Initial signs and symptoms are nonspecific and may include headache, personality changes, nausea, and stroke. Worsening of symptoms is usually rapid and may progress to unconsciousness.
AIDS is a set of symptoms and infections or syndromes that arise due to damage to the human immune system due to infection with the HIV virus or infection with other similar viruses that attack other species.
Huntington's disease, chorea Hunting or Cairo chore is a disease that attacks the nerves. this disease is caused by genetic factors, so it can be inherited from parents to their children. this disease affects about 1 in 20,000 people in Western Europe and 1 in 30,000 in the United States.

11. Norovirus

12. Marburg Virus

13. Progeria

14. Adrenocortical Carcinoma (A form of cancer)

15. Alzheimer's Disease

16. Creutzfeldt–Jakob Disease

17. Desmoplastic Small-Round-Cell Tumor

18. Dupuytren's Disease

19. Epilepsy

20. Fatal Familial Insomnia

21. Arthritis

22. Multiple Sclerosis

23. Pre-Eclampsia

24. Pulmonary Hypertension

25. Rabies

Rabies is a very dangerous disease often spread by the contact between the infected saliva of a rabid animal especially the dogs ..it is often spread by the bats ..its case fatality rate is near 100%which causes death....

26. Allergic Diseases

27. Asthma

28. Amyotrophic Lateral Sclerosis

29. Ataxia

30. Cerebral Amyloid Angiopathy

31. Hereditary Multiple Exostoses

32. Coeliac Disease

33. Fibromyalgia

34. Genetic Disease

35. Diabetes

36. Inflammatory Bowel Disease

37. Polio

38. Herpes

39. Common Cold

40. Irritable Bowel Syndrome

41. Sickle Cell Disease

42. Tetanus

43. Fibrodysplasia Ossificans Progressiva

44. Fluoroquinolone Toxicity Syndrome

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