Infectious diseases are transmitted from person-to-person through the transfer of a pathogen such as bacteria, viruses, fungi or parasites. A non-infectious disease cannot be transmitted through a pathogen and is caused by a variety of other circumstantial factors.
How is an infectious disease different than a chronic disease?
Unlike many infectious diseases, transmission of “agents” of chronic diseases does not even require physical contact. Ideas about smoking and physical inactivity can be transmitted globally and instantly, through satellite broadcasts and the internet. Infectious and chronic diseases also interact with each other.
What is the difference between infectious disease and non infectious disease?
Infectious diseases are caused by harmful organisms that get into your body from the outside, like viruses and bacteria. Noninfectious diseases aren’t caused by outside organisms, but by genetics, anatomical differences, getting older and the environment you live in.
What is a infectious disease?
Infectious diseases are illnesses caused by germs (such as bacteria, viruses, and fungi) that enter the body, multiply, and can cause an infection. Some infectious diseases are contagious (or communicable), that is, spread from one person to another.
What is the difference between a disease and an infectious disease? – Related Questions
Which is a chronic disease?
Chronic diseases are defined broadly as conditions that last 1 year or more and require ongoing medical attention or limit activities of daily living or both. Chronic diseases such as heart disease, cancer, and diabetes are the leading causes of death and disability in the United States.
What are the examples of chronic diseases?
The most common types of chronic disease are cancer, heart disease, stroke, diabetes, and arthritis.
Is chronic disease contagious?
According to the U.S. National Center for Health Statistics, chronic diseases have durations of three or more months, are not typically passed from one person to another and cannot be cured.
What are two of the three ways in which an infectious disease can spread?
Germs can spread from person to person through:
- the air as droplets or aerosol particles.
- faecal-oral spread.
- blood or other body fluids.
- skin or mucous membrane contact.
- sexual contact.
What diseases can you get from pee?
Two well-known diseases that can be spread through urine include typhoid (the likely source of the Croydon Typhoid epidemic in the thirties) and urinary schistosomiasis.
What diseases can be transmitted through kissing?
Common diseases or pathogens that can be transmitted through kissing include :
- infectious mononucleosis.
- influenza.
- coronaviruses.
- germs that cause gum disease.
- meningitis.
- mumps.
- polio.
- rubella.
What is the most infectious disease?
Tuberculosis remains one of the world’s deadliest infectious diseases, second only to COVID-19, and drug resistant TB strains are still a major concern.
What disease has 100 death rate?
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf.
List of human disease case fatality rates.
| Disease |
Rabies |
| Type |
Viral |
| Treatment |
Untreated |
| CFR |
100% |
| Notes |
Preventable with vaccine and PEP but, once the symptoms manifest, the CFR is almost always 100% fatal. |
Which country has the most infectious diseases?
Sub-Saharan Africa will remain the region most affected by the global infectious disease phenomenon–accounting for nearly half of infectious disease-caused deaths worldwide. Deaths from HIV/AIDS, malaria, cholera, and several lesser known diseases exceed those in all other regions.
What are the 4 types of infectious 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.
Other common viruses include:
- Common cold.
- Norovirus.
- Stomach flu.
- Hepatitis.
How do we classify infectious diseases?
The agents of infection can be divided into different groups on the basis of their size, biochemical characteristics, or manner in which they interact with the human host. The groups of organisms that cause infectious diseases are categorized as bacteria, viruses, fungi, and parasites.
Why does a vagina get infected?
The fungus candida albicans is responsible for most vaginal yeast infections. Your vagina naturally contains a balanced mix of yeast, including candida, and bacteria. Certain bacteria (lactobacillus) act to prevent an overgrowth of yeast. But that balance can be disrupted.
What is the other name for infectious 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 5 most common infectious diseases?
Most Common Infectious Diseases in the U.S.
- Chlamydia. 1/15. This sexually transmitted disease affects men and women.
- Influenza A and B. 2/15. Sudden fever and chills, muscle aches, headache, tiredness, sore throat, congestion.
- Staph. 3/15.
- E. Coli.
- Herpes Simplex 1. 5/15.
- Herpes Simplex 2. 6/15.
- Shigellosis. 7/15.
- Syphilis. 8/15.
What are the top 3 infectious diseases?
The world’s deadliest infections, including Tuberculosis, Malaria and HIV/AIDS, have been considered as the “Big Three” infectious diseases (BTIDs).
What are the main causes of infection?
The main types of germs that can cause infections are: Bacteria. Viruses. Protozoa (some of which act as parasites)
How can infectious diseases be prevented?
What you can do
- Immunise against infectious diseases.
- Wash and dry your hands regularly and well.
- Stay at home if you are sick.
- Cover coughs and sneezes.
- Clean surfaces regularly.
- Ventilate your home.
- Prepare food safely.
- Practise safe sex.
