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What are the most common infectious diseases?

What are the most common infectious diseases?

Most Common Infectious Diseases in the U.S.

  • Syphilis.
  • Gonorrhea.
  • Norovirus.
  • Salmonella.
  • Pneumonia.
  • Hepatitis C. Hepatitis is an inflammation of your liver due to a virus.
  • HIV. HIV attacks cells that help your body fight infection.
  • Common Cold. The common cold sounds minor, but it may not feel that way.

What are 10 examples of infectious diseases?

Common Infectious Diseases

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

What are the 4 most common communicable diseases?

Some examples of the communicable disease include HIV, hepatitis A, B and C, measles, salmonella, measles, and blood-borne illnesses. Most common forms of spread include fecal-oral, food, sexual intercourse, insect bites, contact with contaminated fomites, droplets, or skin contact.

What are the 4 types of infectious diseases?

There are different types of pathogens, but we’re going to focus on the four most common types: viruses, bacteria, fungi, and parasites.

What are 3 examples of infectious diseases?

What are Infectious Diseases? Infectious diseases are diseases caused by living organisms like viruses and bacteria. Described as contagious, they can be passed from person to person through body secretions, insects or other means. Examples are SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B.

What diseases are infectious?

Infectious diseases can be caused by: Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.

What is the rarest disease?

According to the Journal of Molecular Medicine, Ribose-5 phosphate isomerase deficiency, or RPI Deficinecy, is the rarest disease in the world with MRI and DNA analysis providing only one case in history.

What is the most infectious disease in history?

The most famous and lethal outbreak was the 1918 Spanish flu pandemic, which lasted from 1918 to 1919 and killed between 50 to 100 million people. The disease likely influenced the course of World War I by sickening and killing soldiers.

What are the 4 modes of transmission for infectious diseases?

The modes (means) of transmission are: Contact (direct and/or indirect), Droplet, Airborne, Vector and Common Vehicle. The portal of entry is the means by which the infectious microorganisms gains access into the new host. This can occur, for example, through ingestion, breathing, or skin puncture.

What are the 5 major types of infectious agents?

agents cause a wide variety of diseases affecting various parts of the body. The five main types of infectious agents are bacteria, protozoa, viruses, parasitic worms, and fungi. RNA, and sometimes fatty molecules known as lipids.

Which is an example of an infectious disease?

Infectious diseases are diseases caused by microorganisms. These are microscopic organisms, such as bacteria, viruses, fungi, or parasites. They can sometimes be caught from other people, the environment, from animal contact, or from insect bites. Infectious diseases can be any of the following: Chickenpox. Common cold. Diphtheria. E. coli.

Which is the most common infectious disease in the elderly?

Leptospirosis: biphasic disease with meningitis, liver damage and renal failure due to Leptospira spp. Listeriosis: Listeria monocytogenes infection that occurs in newborns, the elderly, and immunocompromised patients.

What are the side effects of infectious diseases?

Many infectious diseases cause complications. These can range from mild to severe. For some conditions, complications may include wheezing, skin rash, or extreme fatigue. Mild complications usually disappear as the infection resolves. Certain infectious diseases may cause cancer.

How often do people get infected with infectious diseases?

Infectious diseases are extremely common worldwide. Some infectious diseases strike more often than others. For instance, in the United States, 1 out of every 5 people is infected with the influenza (flu) virus each year. Cleveland Clinic is a non-profit academic medical center.