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People with the COVID-19 infection may have different symptoms, and their symptoms may change over time. Three common clusters of symptoms have been identified: a respiratory symptom cluster with cough, sputum , shortness of breath , and fever; a musculoskeletal symptom cluster with muscle and joint pain, headache, and fatigue; and a cluster of ...
Coronavirus diseases are caused by viruses in the coronavirus subfamily, a group of related RNA viruses that cause diseases in mammals and birds. In humans and birds, the group of viruses cause respiratory tract infections that can range from mild to lethal.
Around this time four years ago, we started hearing about a "mysterious" new virus called COVID-19. The upper respiratory disease would change life as we knew it, becoming a global pandemic.
English: Symptoms of coronavirus disease 2019 (COVID-19), the disease seen in the 2019–20 coronavirus outbreak, and is caused by the Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Español : Síntomas y signos de la enfermedad COVID-19
An upper respiratory infection like the common cold, the flu, or COVID-19. ... “Symptoms also may not be as bad at night,” Dr. Coleman says. But if you’ve been dealing with a cough for a ...
It accounted for 27% of genetic sequences submitted to a global virus database called GISAID in the week that ended Dec. 3, up from 10% in the week that ended Nov. 19.
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This article aims at keeping an up-to-date list of Coronavirus strains and subspecies successfully isolated and cultured in laboratory, a task which is often challenging. When relevant it shall include a few synthetic chimera as well as some strains that were only propagated in laboratory animals.