What is the deadliest contagious disease in the world?

— Luiz Pedro Carvalho, Ph. D., is on a quest to find new medicines for treatment-resistant diseases, including tuberculosis, which is again the world's deadliest infectious disease, after briefly falling behind COVID-19.

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What are the top 3 deadliest diseases?

Read on to see the top 10 diseases that cause the most deaths worldwide, according to the World Health Organization (WHO).
  1. Ischemic heart disease, or coronary artery disease. ...
  2. Stroke. ...
  3. Lower respiratory tract infections. ...
  4. Chronic Obstructive Pulmonary Disease. ...
  5. Tracheal, bronchial and lung cancer. ...
  6. Diabetes.

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What is the deadliest virus on earth?

Top 10 most dangerous viruses in the world
  1. Marburg virus. The most dangerous virus is the Marburg virus. ...
  2. Ebola. ...
  3. Hantavirus. ...
  4. Bird flu virus. ...
  5. Lassa virus. ...
  6. Junin virus. ...
  7. The Crimea-Congo fever. ...
  8. The Machupo virus.

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What is the top 1 killer disease?

Heart disease is the leading cause of death for both men and women. This is the case in the U.S. and worldwide. More than half of all people who die due to heart disease are men. Medical professionals use the term heart disease to describe several conditions.

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What's the worst illness to have?

7 Deadliest Diseases in History: Where are they now?
  1. The Black Death: Bubonic Plague. ...
  2. The Speckled Monster: Smallpox. ...
  3. Severe Acute Respiratory Syndrome (SARS) ...
  4. Avian Influenza: Not Just One For The Birds. ...
  5. Ebola: On The Radar Again. ...
  6. Leprosy: A Feared Disease That Features In The Old Testament.

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The Top 5 Deadliest Diseases Ever Known

35 related questions found

Which disease has no cure?

dementia, including Alzheimer's disease. advanced lung, heart, kidney and liver disease. stroke and other neurological diseases, including motor neurone disease and multiple sclerosis. Huntington's disease.

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What is a fatal disease?

A terminal illness is an illness or condition which cannot be cured and is likely to lead to someone's death. It's sometimes called a life-limiting illness.

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What pandemics were worse than COVID 19?

The global case rates and case fatality rates for six major pandemics are:
  • 1918 influenza (H1N1): 50 million; CFR 2%-3%.
  • Avian influenza A (H5N1 and H7N9): H5N1 had 649 cases; 60% CFR; H7N9 had 571 cases; 37% CFR.
  • COVID-19: ~2.1 (variable estimates due to ongoing pandemic)
  • Ebola: over 30,000 cases; average 50% CFR.

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Why COVID 19 is the deadliest?

No one is immune

That added to the fact that it spreads as easily from person to person as influenza, and infects the upper respiratory system, is what makes it so dangerous. Plus there is no vaccine.

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Can Ebola be cured?

There's no cure for Ebola, though researchers are working on it. There are two drug treatments which have been approved for treating Ebola. Inmazeb is a mixture of three monoclonal antibodies (atoltivimab, maftivimab, and odesivimab-ebgn). Ansuvimab-zykl (Ebanga) is a monoclonal antibody given as an injection.

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What are the top 5 killer diseases in the world?

Leading Causes of Death
  • Heart disease: 695,547.
  • Cancer: 605,213.
  • COVID-19: 416,893.
  • Accidents (unintentional injuries): 224,935.
  • Stroke (cerebrovascular diseases): 162,890.
  • Chronic lower respiratory diseases: 142,342.
  • Alzheimer's disease: 119,399.
  • Diabetes: 103,294.

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What are the 7 killer diseases?

7 Deadliest Diseases in History: Where are they now?
  • The Black Death: Bubonic Plague. ...
  • The Speckled Monster: Smallpox. ...
  • Severe Acute Respiratory Syndrome (SARS) ...
  • Avian Influenza: Not Just One For The Birds. ...
  • Ebola: On The Radar Again. ...
  • Leprosy: A Feared Disease That Features In The Old Testament.

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Which disease has no cure?

dementia, including Alzheimer's disease. advanced lung, heart, kidney and liver disease. stroke and other neurological diseases, including motor neurone disease and multiple sclerosis. Huntington's disease.

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What are 3 popular diseases?

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

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What are the six major killer diseases?

Of great importance to public and child health are the vaccines against the so-called six killer diseases of childhood-measles, pertussis, diphtheria, tetanus, tuberculosis and poliomyelitis.

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What are the 4 major diseases?

The main types of NCD are cardiovascular diseases (such as heart attacks and stroke), cancers, chronic respiratory diseases (such as chronic obstructive pulmonary disease and asthma) and diabetes.

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Which disease is most common in world?

What are the 10 most common diseases?
  • Heart Disease. ...
  • Cancer. ...
  • Chronic Respiratory Diseases. ...
  • Obesity. ...
  • Alzheimer's Disease. ...
  • Diabetes. ...
  • Substance Abuse. ...
  • Infectious Diseases.

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What diseases no longer exist?

Two infectious diseases have successfully been eradicated: smallpox in humans, and rinderpest in ruminants. There are four ongoing programs, targeting the human diseases poliomyelitis (polio), yaws, dracunculiasis (Guinea worm), and malaria.

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What disease has the lowest survival rate?

Rabies. Rabies, one of the oldest known infectious diseases, is nearly 100% fatal and continues to cause tens of thousands of human deaths globally (1).

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What is ultra rare disease?

Extremely rare diseases are sometimes referred to as ultra-rare with a prevalence of <1/50,000 (Hughes et al., 2005).

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What is fatal disease?

A fatal accident or illness causes someone's death.

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What disease killed the fastest?

  • The world's fastest killer is ischaemic heart disease, responsible for 16% of the world's total deaths.
  • Cerebrovascular diseases such as stroke are also extremely fatal within minutes of their onset.

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What was the worst disease ever?

World's deadliest diseases: 7 diseases that impacted human history
  1. Bubonic Plague.
  2. Spanish flu or Influenza.
  3. Smallpox.
  4. Cholera.
  5. HIV/AIDS.
  6. Ebola.
  7. Coronavirus.

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What is the hardest disease to live with?

Here's a list of debilitating diseases that significantly change the lives of millions of people:
  1. Alzheimer's and Dementia.
  2. Amyotrophic Lateral Sclerosis (ALS) – Lou Gherig's Disease. ...
  3. Parkinson's Disease. ...
  4. Multiple Sclerosis (MS) ...
  5. Scleroderma. ...
  6. Cystic Fibrosis. ...
  7. Chronic Obstructive Pulminary Disease (COPD) ...
  8. Cerebral Palsy. ...

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What is one of the rarest diseases?

RPI Deficiency

This is considered to be the rarest disease in the world. Ribose-5-Phosphate Isomerase (RPI), is a crucial enzyme in a metabolic process in the human body. This condition can cause muscle stiffness, seizures, and reduction of white matter in the brain.

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