Virus Types Chart

The severity of viral illnesses ranges from mild to lethal. Hepatitis b virus.

Microbiology Study Guides Microbiology Microbiology Study Biology College

The term coronavirus refers to a large group of viruses known to affect birds and mammals including humans.

Virus types chart. Icosahedral ds i 5. All humans contract multiple viruses throughout the course of life. Human viruses cause a variety of maladies depending on the virus type and the tissues infected.

Cold flu stomach and hepatitis viruses are among the most common types of human viruses encountered worldwide. Most systems catch viruses due to program bugs the vulnerability. Covid 19 which first appeared in china in december 2019 is a type of.

The greatest drawback of this classification is that only the well studied viruses have been placed in the above mentioned 16 groups and many little known viruses have been left. These kinds of programs are primarily written to steal or destroy computer data. While most viruses range in size from 5 to 300 nanometers nm in recent years a number of giant viruses including mimiviruses and pandoraviruses with a diameter of 0 4 micrometers µm have been identified.

Human parvovirus b19 canine parvovirus. Tomato spotted wilt virus. 13 different types of computer viruses.

Tomato spotted wilt virus. Naked icosahedral ss ii 4. Canine hepatitis virus some types of the common cold.

Viruses are usually much smaller than bacteria with the vast majority being submicroscopic. Herpes simplex virus varicella zoster virus cytomegalovirus epstein barr virus. A computer virus is a malware program that is written intentionally to gain access to a computer without its owner s permission.

January 3 2019 8 min read. In addition viruses resembling wound tumour and lettuce necrotic yellows have also not been placed. Naked icosahedral ds i 2.

Naked icosahedral ds circular i 3. Viruses accepted to cause human cancers include some genotypes of human papillomavirus hepatitis b virus hepatitis c virus epstein barr virus kaposi s sarcoma associated herpesvirus and human t lymphotropic virus.

Pin On My Document