![]() ![]() ![]() Mutations have produced many strains (variants) with varying degrees of infectivity and virulence. Transmission of the virus is often through airborne particles. As of 22 July 2023, the pandemic had caused 768,237,024 cases and 6,951,664 confirmed deaths, ranking it fifth in the deadliest epidemics and pandemics in history.ĬOVID-19 symptoms range from asymptomatic to deadly, but most commonly include fever, nocturnal cough, and fatigue. Prior to this, some countries had already begun to regard COVID-19 as an endemic disease. The WHO ended its PHEIC declaration on, but as of 2 June 2023 continues to refer to it as a pandemic. The World Health Organization (WHO) declared the outbreak a public health emergency of international concern (PHEIC) on 30 January 2020, and began referring to it as a pandemic on 11 March 2020. Attempts to contain it there failed, allowing the virus to spread to other areas of Asia and later worldwide. The novel virus was first identified in an outbreak in the Chinese city of Wuhan in December 2019. The COVID-19 pandemic, also known as the coronavirus pandemic, is a global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). ![]()
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