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8 Οκτ 2021 · Severe acute respiratory syndrome (SARS) is a contagious and sometimes fatal respiratory illness. severe acute respiratory syndrome (SARS) first appeared in China in November 2002. Within a few months, SARS spread worldwide, carried by unsuspecting travelers.
27 Μαρ 2024 · COVID-19 is caused by infection with the severe acute respiratory syndrome coronavirus 2, also called SARS-CoV-2. The coronavirus spreads mainly from person to person, even from someone who is infected but has no symptoms.
11 Μαΐ 2003 · This article summarizes currently available information regarding the epidemiology, clinical features, etiologic agent, and modes of transmission of the disease, as well as infection control measures appropriate to contain SARS.
27 Απρ 2020 · COVID-19, the disease caused by the SARS-CoV-2 virus, affects people in many ways. Early symptoms have included fever, cough and chills. The list of symptoms in people with confirmed COVID-19 disease has expanded since early reports of the disease.
13 Ιουν 2024 · As a general rule, most people who get COVID-19 are no longer contagious 10 days after the appearance of symptoms or after testing positive for the virus. While there is significant variation in the risk of transmission, most cases follow the same general timeline once symptoms develop.
25 Αυγ 2020 · SARS-CoV-2 infection may be asymptomatic or it may cause a wide spectrum of symptoms, such as mild symptoms of upper respiratory tract infection and life-threatening sepsis. COVID-19 first emerged in December 2019, when a cluster of patients with pneumonia of unknown cause was recognized in Wuhan, China.
1 Φεβ 2022 · The severity of COVID-19 infection varies depending on both the virulence of the SARS-CoV-2 variant and the host immune response, with clinical manifestations ranging from asymptomatic infection to severe inflammatory syndrome and multiorgan dysfunction.
