Etymology. The name "coronavirus" is derived from Latin corona, meaning "crown" or "wreath", itself a borrowing from Greek κορώνη korṓnē, "garland, wreath". The name was coined by June Almeida and David Tyrrell who first observed and studied human coronaviruses. The word was first used in print in 1968 by an informal group of virologists in the journal Nature to designate the new ...
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COVID-19 pandemic by country and territory - Wikipedia
This article provides a general overview and documents the status of locations affected by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus which causes coronavirus disease 2019 (COVID-19) and is responsible for the COVID-19 pandemic.The first human cases of COVID-19 were identified in Wuhan, the capital of the province of Hubei in China in December 2019.
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Coronavirus - Simple English Wikipedia, the free encyclopedia
Coronavirus is a virus in the family Coronaviridae. They are enveloped viruses with a positive-sense RNA genome. They have a nucleocapsid of helical symmetry.The genome size of coronaviruses is about 26 to 32 kilobases, which is extraordinarily large for an RNA virus.They infect various kinds of mammals. There are four major groups of coronaviruses, called alpha, beta, gamma and delta.
Les coronavirus (CoV) sont des virus qui constituent la sous-famille Orthocoronavirinae de la famille Coronaviridae.Le nom « coronavirus », du latin signifiant « virus à couronne », est dû à l'apparence des virions sous un microscope électronique, avec une frange de grandes projections bulbeuses qui évoquent une couronne solaire [2].. Les coronavirus sont munis d'une enveloppe virale ...
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Coronavirus disease 2019 - Simple English Wikipedia, the ...
Coronavirus disease 2019 (COVID-19) is an infectious disease caused by SARS coronavirus 2 (SARS-CoV-2), a virus closely related to the SARS virus.. The disease is the cause of the COVID-19 pandemic. Those who get the disease might get a fever, dry cough, fatigue (tiredness) and shortness of breath. A sore throat, runny nose or sneezing is less common. In very bad cases, they can even get a ...
A espécie SARSr-CoV se divide nas cepas SARS-CoV, que causa a doença SARS (Síndrome respiratória aguda grave), e SARS-CoV-2, que causa a doença Covid-19 (COrona VIrus Disease 2019). O SARS-CoV-2, causador da COVID-19, foi identificado em 2020, tem "parentesco" com o vírus da
Die COVID-19-Pandemie (auch Corona(virus)-Pandemie oder Corona(virus)-Krise) ist der weltweite Ausbruch der Atemwegserkrankung COVID-19 („Corona“). Am 31. Dezember 2019 wurde der Ausbruch einer neuen Lungenentzündung mit noch unbekannter Ursache in Wuhan in China bestätigt. Am 11. Februar 2020 schlug die WHO den Namen COVID-19 für die Krankheit vor.
La maladie à coronavirus 2019 Écouter, ou la ou le [a] Covid-19 Écouter (acronyme anglais de coronavirus disease 2019), est une maladie infectieuse émergente de type zoonose virale causée par la souche de coronavirus SARS-CoV-2.Les symptômes les plus fréquents sont la fièvre, la toux, la fatigue et la gêne respiratoire.Dans les formes les plus graves, l'apparition d'un syndrome de ...
