What are the top 3 infectious diseases?

The world's deadliest infections, including Tuberculosis, Malaria
Malaria
The World Health Organization defines cerebral malaria as a clinical syndrome characterized by coma at least 1 hour after termination of a seizure or correction of hypoglycemia, asexual forms of Plasmodium falciparum parasites on peripheral blood smears and no other cause to explain the coma(7).
https://www.ncbi.nlm.nih.gov › pmc › articles › PMC3056312
and HIV/AIDS
, have been considered as the "Big Three" infectious diseases (BTIDs).
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What are 3 common infectious diseases?

Common Infectious Diseases
  • Chickenpox.
  • Common cold.
  • Diphtheria.
  • E. coli.
  • Giardiasis.
  • HIV/AIDS.
  • Infectious mononucleosis.
  • Influenza (flu)
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What are the 5 most common infectious diseases?

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.
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What are the 3 diseases?

There are no examples of natural immunity to any of these three diseases — malaria, tuberculosis (TB) and HIV/AIDS.
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What are the four leading infectious diseases?

  • Infectious diseases.
  • Influenza.
  • HIV.
  • Malaria.
  • Tuberculosis.
  • TB.
  • Long read.
  • HIV/AIDS.
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Infectious Diseases - An Introduction



What are the top 10 infectious diseases?

Mayo Clinic: “Infectious Diseases,” “Chlamydia trachomatis,” “Gonorrhea,” “Syphilis,” “Salmonella infection,” “Shigella infection,” “Hepatitis C,” “Influenza (flu),” “Staph infections,” “E. coli,” “Genital herpes,” “Norovirus infection,” ”Pneumonia,” “HIV/AIDS,” “Common cold.”
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What is the most infectious disease?

Tuberculosis remains one of the world's deadliest infectious diseases, second only to COVID-19, and drug resistant TB strains are still a major concern.
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What are the examples of infectious diseases?

You can't get noninfectious diseases from other people, by getting a bug bite or from your food. The flu, measles, HIV, strep throat, COVID-19 and salmonella are all examples of infectious diseases. Cancer, diabetes, congestive heart failure and Alzheimer's disease are all examples of noninfectious diseases.
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What are the 4 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.
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What are the main diseases?

Read on to see the top 10 diseases causing the most deaths worldwide, according to the World Health Organization (WHO) .
  1. Ischemic heart disease, or coronary artery disease. ...
  2. Stroke. ...
  3. Lower respiratory infections. ...
  4. Chronic obstructive pulmonary disease. ...
  5. Trachea, bronchus, and lung cancers. ...
  6. Diabetes mellitus.
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What are the 5 types of infections?

This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.
...
Some examples of bacterial infections are:
  • bacterial meningitis.
  • otitis media.
  • pneumonia.
  • tuberculosis.
  • upper respiratory tract infection (although this is usually viral)
  • gastritis.
  • food poisoning.
  • eye infections.
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What are the 10 common diseases?

Common Illnesses
  • Allergies.
  • Colds and Flu.
  • Conjunctivitis ("pink eye“)
  • Diarrhea.
  • Headaches.
  • Mononucleosis.
  • Stomach Aches.
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What are the most common sources of infection?

Common sources of infection

Sources, e.g. airborne, blood borne, sexually transmitted, fecal, oral, environment, stagnant water, warm-water systems, animals.
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What are the 2 types of diseases?

Diseases can be grouped into two types:
  • communicable , which are caused by pathogens and can be transferred from one person to another, or from one organism to another - in humans these include measles, food poisoning and malaria.
  • non-communicable , which are not transferred between people or other organisms.
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What are infectious diseases Class 9?

Infectious diseases are the diseases caused by various pathogenic microorganisms such as virus, bacteria, protozoan, fungi, and other parasites. These infectious diseases can be transmitted by animals, humans, insects or other agents.
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What are 5 genetic diseases?

What are common genetic disorders?
  • Down syndrome (Trisomy 21).
  • FragileX syndrome.
  • Klinefelter syndrome.
  • Triple-X syndrome.
  • Turner syndrome.
  • Trisomy 18.
  • Trisomy 13.
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What's an infectious disease?

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.
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What are 5 diseases caused by bacteria?

Other serious bacterial diseases include cholera, diphtheria, bacterial meningitis, tetanus, Lyme disease, gonorrhea, and syphilis.
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What are the 20 most common diseases?

  • Diabetes.
  • Depression.
  • Anxiety.
  • Hemorrhoid.
  • Yeast infection.
  • Lupus.
  • Shingles.
  • Psoriasis.
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What are the 3 main ways an infection enters the body?

Pathogens can enter the body by coming into contact with broken skin, being breathed in or eaten, coming into contact with the eyes, nose and mouth or, for example when needles or catheters are inserted.
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What are the three 3 common causes of infection transmission in a home based environment?

Transmission of infection
  • breathing in airborne germs – coughs or sneezes release airborne pathogens, which are then inhaled by others.
  • touching contaminated objects or eating contaminated food – the pathogens in a person's faeces may be spread to food or other objects, if their hands are dirty.
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What are the 3 methods of infection control?

Infection control standard, contact, droplet and airborne precautions.
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What are the six killer diseases?

Since the successful eradication of smallpox with the use of the vaccine, many vaccines have become available to man. 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 is the most common infectious disease in childhood?

Common Childhood Illnesses
  1. Common Cold. It's not surprising that the common cold is one of the most common childhood illnesses. ...
  2. Ear Infections. Ear infections are some of the most common childhood illnesses. ...
  3. Influenza. ...
  4. Bronchitis. ...
  5. RSV. ...
  6. Hand, Foot, and Mouth Disease. ...
  7. Conjunctivitis. ...
  8. Gastroenteritis.
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What are 4 common bacterial infections?

Examples of bacterial infections include whooping cough, strep throat, ear infection and urinary tract infection (UTI).
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