Which method helps prevent 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).
What is a communicable disease?
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 4 types of communicable diseases?
Communicable Diseases
- Influenza. Norovirus. Mumps. Tuberculosis.
- Pertussis. Zika virus. West Nile virus.
- Ebola. Chikungunya virus. Coronavirus (COVID-19)
What are the four 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 disease are there?
Millions of different viruses may exist, but researchers have only identified about 5,000 types to date.
Which communicable disease are most difficult to block the spread of?
In some diseases, such as leprosy, HIV, or typhoid, it may be very difficult to prevent transmission, because people may be asymptomatic carriers who are themselves unaware that they are infected and infectious to others.
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 are the 5 modes 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 three risk factors that can cause non communicable diseases?
The rise of NCDs has been driven by primarily four major risk factors: tobacco use, physical inactivity, the harmful use of alcohol and unhealthy diets. The epidemic of NCDs poses devastating health consequences for individuals, families and communities, and threatens to overwhelm health systems.
What are four major risk factors of many chronic non communicable diseases?
Depression, diabetes or impaired glucose tolerance, high cholesterol, high blood pressure, obesity, unhealthy diet, smoking, physical inactivity and excess alcohol consumption have been identified by the WHO Global Health Observatory data as common and preventable risk factors that underlie most NCDs.
What are 3 major ways a person can prevent non communicable diseases?
Many NCDs can be prevented by reducing common risk factors such as tobacco use, harmful alcohol use, physical inactivity and eating unhealthy diets.
What are 10 strategies to help prevent communicable diseases?
Healthy Habits
- #1 Handle & Prepare Food Safely. Food can carry germs.
- #2 Wash Hands Often.
- #3 Clean & Disinfect Commonly Used Surfaces.
- #4 Cough and Sneeze into a Tissue or Your Sleeve.
- #5 Don’t Share Personal Items.
- #6 Get Vaccinated.
- #7 Avoid Touching Wild Animals.
- #8 Stay Home When Sick.
How do non communicable diseases affect the world?
Non-communicable diseases (NCDs) are the leading causes of death and disability globally, killing more than three in five people worldwide and responsible for more than half of the global burden of disease. NCDs cause and perpetuate poverty while hindering economic development in low- and middle-income countries.
What are the risk factor of non communicable disease?
Behaviours like tobacco use, harmful use of alcohol, intake of high proportion of unhealthy diet like – consuming less fruits and vegetables, high salt and trans-fat consumption, and physical inactivity are the common modifiable risk factors of NCDs while overweight and obesity, raised blood pressure, raised blood …
What are 2 causes of chronic diseases?
Many chronic diseases are caused by a short list of risk behaviors:
- Tobacco use and exposure to secondhand smoke.
- Poor nutrition, including diets low in fruits and vegetables and high in sodium and saturated fats.
- Lack of physical activity.
- Excessive alcohol use.
What are examples of chronic health conditions?
Common chronic illnesses
- heart disease.
- stroke.
- lung cancer.
- colorectal cancer.
- depression.
- type 2 diabetes.
- arthritis.
- osteoporosis.
What are the top 5 chronic diseases?
Chronic Diseases and Conditions
- ALS (Lou Gehrig’s Disease)
- Alzheimer’s Disease and other Dementias.
- Arthritis.
- Asthma.
- Cancer.
- Chronic Obstructive Pulmonary Disease (COPD)
- Cystic Fibrosis.
- Diabetes.
What are the most costly health conditions?
According to the CDC, heart disease, cancer, diabetes, obesity, and Alzheimer’s disease are currently among the most expensive health conditions in the United States. The price tags are staggering.