Question: What Are Viral Diseases Examples?

Which is a common viral disease?

Viruses cause familiar infectious diseases such as the common cold, flu and warts.

They also cause severe illnesses such as HIV/AIDS, Ebola, and COVID-19..

What are common viruses?

When most people hear the word “virus,” they think of disease-causing (pathogenic) viruses such as the common cold, influenza, chickenpox, human immunodeficiency virus (HIV), SARS-CoV-2 and others.

How many viral diseases are there?

There are 219 virus species that are known to be able to infect humans. The first of these to be discovered was yellow fever virus in 1901, and three to four new species are still being found every year.

How does the body fight a virus?

Antibodies are proteins that recognise and bind parts of viruses to neutralise them. Antibodies are produced by our white blood cells and are a major part of the body’s response to combatting a viral infection. Antigens are substances that cause the body to produce antibodies, such as a viral protein.

What are the 3 types of viruses?

The Three Major Types of Computer VirusesMacro viruses – These are the largest of the three virus types. They use built-in programming scripts in such applications as Microsoft Excel and Microsoft Word to automate the tasks. … Boot record infectors – These viruses are known also as boot viruses or system viruses. … File infectors – These viruses target .

What are the 4 types of infections?

This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.

What are the two most common viruses?

TABLE 1Organism or infectionNo. (%) of patients positive by:Total no. of patients (%)Virus antigen detectionInfluenza A virus6 (3)10 (5)Influenza B virus2 (1)2 (1)Adenovirus1 (0.5)2 (1)17 more rows

How do you treat a viral infection naturally?

Since ancient times, herbs have been used as natural treatments for various illnesses, including viral infections….Here are 15 herbs with powerful antiviral activity.Oregano. … Sage. … Basil. … Fennel. … Garlic. … Lemon balm. … Peppermint. … Rosemary.More items…•

What are viral diseases?

Viral diseases are extremely widespread infections caused by viruses, a type of microorganism. There are many types of viruses that cause a wide variety of viral diseases. 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).

What are 5 diseases caused by viruses?

These include:smallpox.the common cold and different types of flu.measles, mumps, rubella, chicken pox, and shingles.hepatitis.herpes and cold sores.polio.rabies.Ebola and Hanta fever.More items…•

What is the difference between a disease and a virus?

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.

Which disease is not a viral disease?

Which of the following diseases is not caused by virus?(1) Mumps(2) AIDS(3) Tuberculosis(4) Rabies. Viruses cause the disease such as mumps, rabies, and AIDS. Tuberculosis is an infectious disease produced by the tuberculosis bacterium Mycobacterium.

What is one example of a viral disease in animals?

Examples include, rabies, yellow fever and pappataci fever. The viruses that infect other vertebrates are related to those of humans and most families of viruses that cause human diseases are represented. They are important pathogens of livestock and cause diseases such as foot-and-mouth disease and bluetongue.

What are the symptoms of a viral infection?

SymptomsRunny or stuffy nose.Sore throat.Cough.Congestion.Slight body aches or a mild headache.Sneezing.Low-grade fever.Generally feeling unwell (malaise)

What are the diseases caused by virus in plant?

INTRODUCTIONRankVirusAuthor of virus description1Tobacco mosaic virus (TMV)Karen‐Beth G. Scholthof2Tomato spotted wilt virus (TSWV)Scott Adkins3Tomato yellow leaf curl virus (TYLCV)Henryk Czosnek4Cucumber mosaic virus (CMV)Peter Palukaitis6 more rows•Oct 21, 2011

What are good viruses?

The Good Ones Thanks to their unique ability to worm into DNA, viruses can be used to inject genes into cells, which can reverse some genetic diseases. For example, some viruses have been able to cure hemophilia, a blood disorder that prevents clotting.

Is leprosy a viral disease?

Hansen’s disease (also known as leprosy) is an infection caused by slow-growing bacteria called Mycobacterium leprae. It can affect the nerves, skin, eyes, and lining of the nose (nasal mucosa).

How do viruses multiply?

For viruses to multiply, they usually need support of the cells they infect. Only in their host´s nucleus can they find the machines, proteins, and building blocks with which they can copy their genetic material before infecting other cells.