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Coronavirus disease 2019

Post author:dat
Post published:July 20, 2026
Post category:public
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Coronavirus disease 2019 COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can…

Coronavirus disease 2019

Post author:dat
Post published:July 20, 2026
Post category:public

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often…