Quick Answer: What Are The Different Types Of Diseases Explain Them?

What was the longest pandemic?

The Spanish flu pandemic was the largest, but not the only large recent influenza pandemic.

Two decades before the Spanish flu the Russian flu pandemic (1889-1894) is believed to have killed 1 million people..

What are the top 5 diseases?

Read on to see the top 10 diseases causing the most deaths worldwide, according to the World Health Organization (WHO) .Chronic obstructive pulmonary disease. … Trachea, bronchus, and lung cancers. … Diabetes mellitus. … Alzheimer’s disease and other dementias. … Dehydration due to diarrheal diseases. … Tuberculosis. … Cirrhosis.More items…

What are the 4 types of infectious diseases?

A variety of microorganisms can cause disease. Pathogenic organisms are of five main types: viruses, bacteria, fungi, protozoa, and worms.

What are the 3 classifications of disease?

The most widely used classifications of disease are (1) topographic, by bodily region or system, (2) anatomic, by organ or tissue, (3) physiological, by function or effect, (4) pathological, by the nature of the disease process, (5) etiologic (causal), (6) juristic, by speed of advent of death, (7) epidemiological, and …

What is the classification?

1 : the act or process of classifying. 2a : systematic arrangement in groups or categories according to established criteria specifically : taxonomy. b : class, category.

What are causes of diseases Class 9?

They are used for diseases caused by bacteria….Related Stories.S. No.Type of DiseaseExample1.Air born DiseasesCommon cold, influenza, measles, tuberculosis.2.Water born diseasesCholera, typhoid, hepatitis.3.Sexual DiseasesAIDS, Syphilis.4.Animal born DiseaseRabbis.May 26, 2020

What is the number 1 killer in the world?

Heart disease—most commonly caused by coronary artery and valvular diseases—is the #1 killer in the United States. It accounted for almost one-fourth of all registered deaths.

What is a common infectious disease?

Listed in the directory below are some of these diseases, for which we have provided a brief overview. HIV/AIDS. Chickenpox. Chronic Fatigue Syndrome. Common Cold.

What are the 7 pathogens?

Infectious diseases are caused by pathogens, which include bacteria, fungi, protozoa, worms, viruses, and even infectious proteins called prions.

What has killed the most humans in history?

Wars and armed conflicts with highest estimated death tolls of 100,000 or moreEventLowest estimateGeometric mean estimateWorld War II60,000,00084,269,920Three Kingdoms36,000,00037,947,332Mongol conquests30,000,00034,641,016European colonization of the Americas8,400,00034,047,02647 more rows

Is stress the number one killer in the world?

The Institute of HeartMath explains stress has been recognized as the number one proxy killer disease today. The American Medical Association has noted that stress is the basic cause for more than 60% of all human illnesses and diseases.

What are the 10 most common diseases?

Heart disease. Share on Pinterest Many of the top 10 causes of death are preventable through lifestyle changes and regular checkups. … Cancer. Deaths in 2017: 599,108. … Unintentional injuries. … Chronic lower respiratory disease. … Stroke and cerebrovascular diseases. … Alzheimer’s disease. … Diabetes. … Influenza and pneumonia.More items…•

Which plague killed the most?

the Black DeathThe most fatal pandemic in recorded history was the Black Death (also known as The Plague), which killed an estimated 75–200 million people in the 14th century. The term was not used yet but was for later pandemics including the 1918 influenza pandemic (Spanish flu).

What are the 2 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. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.

What are 5 common types of infectious diseases?

Common Infectious DiseasesChickenpox.Common cold.Diphtheria.E. coli.Giardiasis.HIV/AIDS.Infectious mononucleosis.Influenza (flu)More items…

Who died in 2020?

All the Celebrities We’ve Said Farewell to in 2020Alex Trebek. The Jeopardy! host died at age 80 after a battle with stage four pancreatic cancer. … Doug Supernaw. The country music star died on Nov. 13 after battling lung and bladder cancer. … King Von. … Nikki McKibbin. … Elsa Raven. … Sean Connery. … Rhonda Fleming. … Anthony Chisholm.More items…

What are the worst plagues in history?

List of epidemicsEventDateDiseasePlague of 698–701 (part of First plague pandemic)698–701Bubonic plague735–737 Japanese smallpox epidemic735–737SmallpoxPlague of 746–747 (part of First plague pandemic)746–747Bubonic plagueBlack Death (start of the Second plague pandemic)1346–1353Bubonic plague Yersinia pestis bacterium92 more rows

What were the 3 plagues?

There are three basic forms of plague:Bubonic plague. The most common form of plague is bubonic plague. … Septicemic plague. When the bacteria enter the bloodstream directly and multiply there, it’s known as septicemic plague. … Pneumonic plague.