What Are The 4 Ways Diseases Spread?

• the air as droplets or aerosol particles.
• faecal-oral spread.
• blood or other body fluids.
• skin or mucous membrane contact.
• sexual contact.

What are the 4 main ways diseases are spread by direct contact?

Direct contact infections spread when disease-causing microorganisms pass from the infected person to the healthy person via direct physical contact with blood or body fluids. Examples of direct contact are

touching, kissing, sexual contact, contact with oral secretions, or contact with body lesions

.

What are the 4 different ways that an infectious disease can be caused?

• 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.
• Fungi. …
• Parasites.

What are three methods of disease transmission?

• Direct. Direct contact. Droplet spread.
• Indirect. Airborne. Vehicleborne. Vectorborne (mechanical or biologic)

What are the 4 types of disease 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. This can occur, for example, through ingestion, breathing, or skin puncture.

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 diseases are spread through bodily fluids?

• hepatitis B – blood, saliva, semen and vaginal fluids.
• hepatitis C – blood.
• human immunodeficiency virus (HIV) infection – blood, semen and vaginal fluids, breastmilk.
• cytomegalovirus (CMV) infection – saliva, semen and vaginal fluids, urine, etc.

How do the coronavirus spread?

COVID-19 spreads

when an infected person breathes out droplets and very small particles that contain the virus

. These droplets and particles can be breathed in by other people or land on their eyes, noses, or mouth. In some circumstances, they may contaminate surfaces they touch.

How can we stop diseases from spreading?

1. Immunise against infectious diseases.
2. Wash and dry your hands regularly and well.
3. Stay at home if you are sick.
4. Cover coughs and sneezes.
5. Clean surfaces regularly.
6. Ventilate your home.
7. Prepare food safely.
8. Practise safe sex.

What diseases are infectious?

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

What are 5 diseases caused by bacteria?

Other serious bacterial diseases include

cholera, diphtheria, bacterial meningitis, tetanus, Lyme disease, gonorrhea, and syphilis

.

What diseases can be transmitted through saliva?

• Rhinovirus (colds)
• Flu virus.
• Epstein-Barr virus (mononucleosis, or mono)
• Type 1 herpes (cold sores)
• Strep bacteria.
• Hepatitis B and hepatitis C.
• Cytomegalovirus (a risk for babies in the womb)

What are the common methods of transmission of diseases?

• Airborne transmission. Some infectious agents can travel long distances and remain suspended in the air for an extended period of time. …
• Contaminated objects. …
• Food and drinking water. …
• Animal-to-person contact. …
• Animal reservoirs. …
• Insect bites (vector-borne disease) …
• Environmental reservoirs.

Is mode of transmission by kissing?

Kissing offers many health benefits, but may also transmit a

small number of disease-causing bacteria and viruses

. Bacteria and viruses in the saliva or blood of one person can be spread to another person by kissing. Some diseases are more easily spread than others.

What diseases are spread through direct contact?

• Conjunctivitis (Pink-eye)
• Creutzfeldt-Jacob (CJD)
• Ebola Virus Disease.
• Erythema Infectiosum (Fifth disease)
• Impetigo.
• Pediculosis (Head lice)
• Polio.
• Roseola.

What is the most effective way to prevent infection?

Proper hand washing

is the most effective way to prevent the spread of infections in hospitals. If you are a patient, don't be afraid to remind friends, family and health care providers to wash their hands before getting close to you.