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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 ... اقرأ أكثر

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 ... اقرأ أكثر