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COVID-19 is an infectious disease caused by the SARS-CoV-2 virus. It primarily affects the respiratory system but can also impact other organ systems. The disease can range from mild to severe, with s...
COVID-19 is an acute respiratory and multi-system illness caused by infection with the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). It was first identified in Wuhan, China, in late 20...