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Coronaviridae is a family of enveloped, positive-strand RNA viruses which infect amphibians, birds, and mammals. The group includes the subfamilies Letovirinae and Orthocoronavirinae; the members of the latter are known as coronaviruses . The viral genome is 26–32 kilobases in length. The particles are typically decorated with large (~20 nm ...
May 15, 2024 · coronavirus, any virus belonging to the family Coronaviridae. Coronaviruses have enveloped virions (virus particles) that measure approximately 120 nm (1 nm = 10 −9 metre) in diameter. Club-shaped glycoprotein spikes in the envelope give the viruses a crownlike, or coronal, appearance. The nucleocapsid, made up of a protein shell known as a ...
- The Editors of Encyclopaedia Britannica
- Coronavirus is any virus belonging to the family Coronaviridae. Club-shaped glycoprotein spikes in the envelope give the viruses a crownlike, or co...
- Coronaviruses cause SARS (severe acute respiratory syndrome), MERS (Middle East respiratory syndrome), and COVID-19 (coronavirus disease 2019). The...
- The virus named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) belongs to the coronavirus family and is closely related to the SARS c...
Sep 1, 2017 · Abstract. Members of the family Coronaviridae are large, enveloped, single-stranded RNA viruses. They are the largest known RNA viruses, with genomes ranging from 25 to 32 kb and virions of 118–140 nm in diameter. The family is divided into two subfamilies, the Coronavirinae and the Torovirinae. They can be distinguished on the basis of their ...
- Susan Payne
- Viruses. 2017 : 149-158.
- 10.1016/B978-0-12-803109-4.00017-9
- 2017
Mar 27, 2024 · COVID-19, also called coronavirus disease 2019, is an illness caused by a virus. The virus is called severe acute respiratory syndrome coronavirus 2, or more commonly, SARS-CoV-2. It started spreading at the end of 2019 and became a pandemic disease in 2020.
The virus can spread to different organs throughout the chicken. The virus is transmitted by aerosol and food contaminated by feces. Different vaccines against IBV exist and have helped to limit the spread of the virus and its variants. Infectious bronchitis virus is one of a number of strains of the species Avian coronavirus.
CoVs, the largest group of viruses within the Nidovirales order, comprises Coronaviridae, Arteriviridae, Roniviridae and Mesoniviridae families. The Coronavirinae include one of two subfamilies in the Coronaviridae family, with the other subfamily being Torovirinae. The Coronavirinae are further subdivided into four genera: the α, β, γ and ...
Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention. Older people and those with underlying medical ...
