What are the 4 types of 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.
How many types of communicable diseases are there?
Millions of different viruses may exist, but researchers have only identified about 5,000 types to date.
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 5 non communicable diseases?
Non-Communicable Diseases
- Alzheimer’s.
- Asthma.
- Cataracts.
- Chronic Kidney Disease.
- Chronic Lung Disease.
- Diabetes.
- Fibromyalgia.
- Heart Disease.
What are the factors of communicable diseases?
Six factors are involved in the transmission of communicable diseases: the infectious agent, the reservoir, route of exit, mode of transmission, route of entry, and the susceptible host. A reservoir is a human, another animal, or a non-living thing (such as soil), where the infectious agent normally lives.
What is the most common communicable disease?
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.
What are the communicable diseases?
Communicable diseases, also known as infectious diseases or transmissible diseases, are illnesses that result from the infection, presence and growth of pathogenic (capable of causing disease) biologic agents in an individual human or other animal host.
What are the 2 main 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. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.
What are the 7 diseases?
In the following pages, we present seven infections from the past that still plague us today.
- Pneumonic/Bubonic Plague. …
- Spanish and Swine Flu — H1N1. …
- Polio. …
- Chagas Disease. …
- Leprosy. …
- Hookworm. …
- Tuberculosis.
What are the four classifications of infections and diseases?
The four different categories of infectious agents are bacteria, viruses, fungi, and parasites. When studying these agents, researchers isolate them using certain characteristics: Size of the infectious agent. Biochemical characteristics.
What are 3 examples of non communicable diseases?
Noncommunicable diseases (NCDs), including heart disease, stroke, cancer, diabetes and chronic lung disease, are collectively responsible for almost 70% of all deaths worldwide.
What are the 10 examples of non communicable diseases?
The four main types of noncommunicable diseases include cardiovascular disease, cancer, chronic respiratory disease, and diabetes .
…
Chronic respiratory disease
- chronic obstructive pulmonary disease (COPD)
- asthma.
- occupational lung diseases, such as black lung.
- pulmonary hypertension.
- cystic fibrosis.
What are the 7 non communicable diseases?
A non–communicable disease (NCD) is a disease that is not transmissible directly from one person to another. NCDs include Parkinson’s disease, autoimmune diseases, strokes, most heart diseases, most cancers, diabetes, chronic kidney disease, osteoarthritis, osteoporosis, Alzheimer’s disease, cataracts, and others.
What are the 5 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 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 are 4 uncontrollable risk factors?
The « uncontrollable » risk factors are:
- Age (the risk increases with age)
- Gender (men develop CAD 10 years earlier than women)
- Family history (genetic predisposition and common lifestyles increase risk)
- Race (incidence is greater in some groups of African Americans, Hispanics, Asian Americans, native American Indians,)
What are the 5 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. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.
What are the top 5 common viral infections?
The most common type of viral disease is the common cold, which is caused by a viral infection of the upper respiratory tract (nose and throat).
…
Other common viral diseases include:
- Mumps, measles and rubella.
- Shingles.
- Viral gastroenteritis (stomach flu)
- Viral hepatitis.
- Viral meningitis.
- Viral pneumonia.
What is the most effective method of preventing communicable disease?
Keeping personal hygiene, like taking a daily bath and washing your hands frequently. Hand washing with soap and water is the simplest and one of the most effective ways to prevent transmission of many communicable diseases (Figure 2.5).
How can we stop the spread of communicable diseases?
Learn these healthy habits to protect yourself from disease and prevent germs and infectious diseases from spreading.
- Handle & Prepare Food Safely. …
- Wash Hands Often. …
- Clean & Disinfect Commonly Used Surfaces. …
- Cough & Sneeze Into Your Sleeve. …
- Don’t Share Personal Items. …
- Get Vaccinated. …
- Avoid Touching Wild Animals.
What are the 2 types of infections?
Infections are common. From ear infections and the flu to COVID-19, chances are we all have had at least one at some point. Viral, bacterial, fungal, and parasitic infections can all trigger sepsis.
What are the 5 causes of disease?
Causes
- 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.
Are diseases curable?
Some diseases can be cured. Others, like hepatitis B, have no cure. The person will always have the condition, but medical treatments can help to manage the disease. Medical professionals use medicine, therapy, surgery, and other treatments to help lessen the symptoms and effects of a disease.
What are six 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.
Which is the world’s deadliest disease?
The deadliest disease in the world is coronary artery disease (CAD). Also called ischemic heart disease, CAD occurs when the blood vessels that supply blood to the heart become narrowed. Untreated CAD can lead to chest pain, heart failure, and arrhythmias.
Which was the first disease?
Mycobacterium tuberculosis (MTB) may well be the oldest pathogen to haveinfected humankind. Modern humans (or homo sapiens) emerged out of the “hominid” group almost two million years ago, and began wandering out of Africa about 70,000 years ago to populate the world.
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