What Are 3 Ways Communicable Diseases Are Spread?

What are the 3 ways infectious diseases are spread?

Infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and water..

What are the 4 types of communicable diseases?

Communicable diseasesInfluenza. Norovirus. Mumps. Tuberculosis.Pertussis. Zika virus. West Nile virus.Ebola. Chikungunya virus. Coronavirus (COVID-19)

What are the 10 communicable diseases?

List of Communicable DiseasesCRE.Ebola.Enterovirus D68.Flu.Hantavirus.Hepatitis A.Hepatitis B.HIV/AIDS.More items…

What are the 5 modes of transmission?

Modes of transmissionDirect. Direct contact. Droplet spread.Indirect. Airborne. Vehicleborne. Vectorborne (mechanical or biologic)

What is the most common communicable disease?

The 5 Most Common Infectious DiseasesHepatitis 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.

What is the best way to prevent germs from spreading?

How to Prevent InfectionsProper hand washing is the most effective way to prevent the spread of infections.Cover coughs and sneezes using a strong tissue or the crease of your elbow.Keep tissues and hand cleaners handy and use them.Do not cough into your hands.Do not sneeze into your hands.More items…•

Do germs move?

Germs can also travel through the air to move from one person to another. With all these different ways for germs to be passed around, you might wonder if there’s a way to avoid germs from getting to you.

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 are the methods of transmission?

Transmission can be by direct or indirect contact or through airborne transmission. Direct contact is person-to-person transmission of pathogens through touching, biting, kissing, or sexual intercourse. Microorganisms can also be expelled from the body by coughing, sneezing or talking.

What are the common methods of transmission of diseases?

Infectious diseases are transmitted from person to person by direct or indirect contact….Indirect contactAirborne transmission. … Contaminated objects. … Food and drinking water. … Animal-to-person contact. … Animal reservoirs. … Insect bites (vector-borne disease)More items…

What is the most common route of transmission?

Contact is the most frequent mode of transmission of health care associated infections and can be divided into: direct and indirect. An example of contact transmitted microorganisms is Noroviruses which are responsible for many gastrointestinal infections.

What is the main root of disease transmission?

There are five main routes of disease transmission: aerosol, direct contact, fomite, oral and vector, Bickett-Weddle explained at the 2010 Western Veterinary Conference. Diseases can be spread to humans (zoonotic) by those same five routes.

What is F diagram?

The “F-diagram” (feces, fingers, flies, fields, fluids, food), showing pathways of fecal–oral disease transmission. The vertical blue lines show barriers: toilets, safe water, hygiene and handwashing.

How long are viruses contagious?

Am I contagious?IllnessWhen you’re first contagiousWhen you’re no longer contagiousFlu1 day before symptoms start5-7 days after you get sick with symptomsCold1-2 days before symptoms start2 weeks after you’re exposed to the virusStomach virusBefore symptoms startUp to 2 weeks after you’ve recoveredJun 11, 2020

How are viruses transmitted from person to person?

Viruses spread from person to person mainly in droplets that fly out when you cough or sneeze. These tiny drops from a sick person move through the air and land on the mouths or noses of others nearby.

What are the 5 methods of disease transmission?

The transmission of microorganisms can be divided into the following five main routes: direct contact, fomites, aerosol (airborne), oral (ingestion), and vectorborne. Some microorganisms can be transmitted by more than one route.

What are the 8 modes of transmission?

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.

Is a virus a communicable disease?

A communicable disease is any disease that passes between people or animals. People sometimes refer to communicable diseases as “infectious” or “transmissible” diseases. Pathogens, including bacteria, viruses, fungi, and protists, cause communicable diseases.