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Significance of COVID 19

COVID-19, or coronavirus disease 2019, is a highly infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), first identified in Wuhan, China, in December 2019. It rapidly spread worldwide, leading to a global pandemic declared by the World Health Organization in March 2020. This disease is characterized by a range of respiratory symptoms and has significant health impacts, including morbidity and mortality, particularly among vulnerable populations. Diagnostic testing and vaccination efforts are crucial in combating its spread.

Synonyms: Coronavirus, Sars-cov-2, Novel coronavirus, Pandemic virus, Respiratory virus, Covid pandemic, Covid-19 virus

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The concept of COVID 19 in scientific sources