Table of Contents
Are all infectious diseases caused by viruses?
Infectious diseases are caused by microscopic germs (such as bacteria or viruses) that get into the body and cause problems. Some — but not all — infectious diseases spread directly from one person to another.
Are diseases always caused by viruses or bacteria?
Things to remember Many human illnesses are caused by infection with either bacteria or viruses. Most bacterial diseases can be treated with antibiotics, although antibiotic-resistant strains are starting to emerge. Viruses pose a challenge to the body’s immune system because they hide inside cells.
What are the disease which is not caused by virus?
So, the correct answer is option (d) ‘Malaria’.
Which diseases are not caused by bacteria?
Malaria is a protozoan disease. It is caused due to a parasite from the Plasmodium family. These parasites are transmitted by the Anopheles mosquito.
What are some examples of non infectious diseases?
Examples of noninfectious diseases include cystic fibrosis, most cancers, cardiovascular diseases such as coronary artery disease, and diabetes mellitus.
What are 5 common types of infectious diseases?
Infectious diseases affect billions of people around the globe annually. According to WHO and the CDC, these infectious diseases are the five most common.
- Hepatitis B.
- Malaria.
- Hepatitis C.
- Dengue.
- Tuberculosis.
Which is a non infectious disease?
Non-infectious diseases are not caused by pathogens and therefore cannot be spread from one person to another. Instead, non-infectious diseases are caused by factors such as genetics, malnutrition, environment and lifestyle. Examples of non-infectious diseases include cancer, Alzheimer’s disease and epilepsy.
What is the example of non infectious disease?
Some noncommunicable diseases are more common than others. The four main types of noncommunicable diseases include cardiovascular disease, cancer, chronic respiratory disease, and diabetes.
Which of the following diseases is not infectious?
Non-infectious diseases are also known as non-communicable diseases and are caused by internal factors. They are not caused by any pathogens. Few examples of such kind of diseases are cancer, diabetes and vitamin deficiency diseases.
Which among the following diseases is not infectious?
Which one of the following disease is caused by bacteria?
The disease which is caused by bacteria is tuberculosis. Tuberculosis i.e TB is caused by Mycobacterium tuberculosis that most often affects our lungs. it’s a curable and preventable disease.
What are some diseases that are not caused by bacteria?
, MBBS from Sims,shimogha. There are many diseases which are not caused by bacteria. There are viral diseases like chickenpox, rubella, mumps, meseals etc fungal diseases like cryptococoosis, zygomycosis,tinea etc and protozoal diseases like ameoebiasis, typanosomiasis, leishmaniasis etc.
What’s the difference between a bacterial infection and a viral infection? As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren’t effective against viruses.
What are infectious diseases and what causes them?
The table below gives an idea about various common infectious diseases caused by different pathogens. These infections are caused, when an organism invades into the body cells, releases toxins and triggers various reactions in the host tissues. Here is the list of a few infectious diseases:
What is the difference between bad bacteria and good bacteria?
The bad bacteria cause diseases while good bacteria destroy bad bacteria and prevent diseases. Cholera, tuberculosis, diphtheria, typhoid are some of the infectious diseases caused by bacteria. They can be treated by antibiotics but some bacteria become antibiotic-resistant and cannot be treated.