Causes. COVID-19 is caused by infection with the severe acute respiratory syndrome coronavirus 2, also called SARS-CoV-2. The coronavirus spreads mainly from ...

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by DM Morens · 2020 · Cited by 334 — The agent of COVID-19, SARS-CoV-2, was named after the genetically related SARS-CoV (more recently distinguished by some as SARS-CoV-1), which caused a deadly ...

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COVID-19 is a respiratory illness caused by the SARS-CoV-2 virus, a type of coronavirus. Symptoms range from mild and cold-like to severe and life-threatening.

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Key points · COVID-19 (coronavirus disease 2019) is a disease caused by the SARS-CoV-2 virus. · It can be very contagious and can spread quickly.

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Cause. COVID‑19 is caused by infection with a strain of coronavirus known as "severe acute respiratory syndrome coronavirus 2" (SARS-CoV-2).

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COVID-19 is the disease caused by SARS-CoV-2, the coronavirus that emerged in December 2019. Learn about symptoms, diagnosis, treatment and prevention.

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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 ...

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Having multiple conditions was also associated with severe COVID-19 illness. Obesity, diabetes with complications, and anxiety and fear-related ...

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by YJ Hao · 2022 · Cited by 128 — The disease is a class of epidemics with human‐to‐human transmission caused by severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) (Kumar et al., 2021 ...

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COVID-19 is a disease caused by the SARS-CoV-2 virus and can be very contagious and spreads quickly.

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