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This article documents the chronology and epidemiology of SARS-CoV-2 in 2019, the virus that causes coronavirus disease 2019 and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 known to have been identified were in Wuhan , Hubei , China , in December 2019.
By late November 2019, coronavirus disease 2019 had broken out in Wuhan, China. [2]As reported in Clinical Infectious Diseases on November 30, 2020, 7,389 blood samples collected between December 13, 2019, and January 17, 2020, by the American Red Cross from normal donors in nine states (California, Connecticut, Iowa, Massachusetts, Michigan, Oregon, Rhode Island, Washington and Wisconsin ...
For even more international statistics in table, graph, and map form see COVID-19 pandemic by country. COVID-19 pandemic is the worst-ever worldwide calamity experienced on a large scale (with an estimated 7 million deaths) in the 21st century. The COVID-19 death toll is the highest seen on a global scale since the Spanish flu and World War II.
The CDC estimates that, between February 2020 and September 2021, only 1 in 1.3 COVID-19 deaths were attributed to COVID-19. [2] The true COVID-19 death toll in the United States would therefore be higher than official reports, as modeled by a paper published in The Lancet Regional Health – Americas . [ 3 ]
COVID-19 Vaccination Record Card: Image title: COVID-19 Vaccination Record Card: Author: CDC/NCIRD: Software used: Adobe InDesign CC 13.0 (Windows) Conversion program: Adobe PDF Library 15.0: Encrypted: no: Page size: 348 x 294 pts: Version of PDF format: 1.4
Therefore, they identified 2019-nCoV as a virus of Severe acute respiratory syndrome–related coronavirus. [126] In July 2020, scientists reported that a more infectious SARS‑CoV‑2 variant with spike protein variant G614 has replaced D614 as the dominant form in the pandemic. [127] [128]
In the 18 months following containment of the initial outbreak in Wuhan, two COVID-19 deaths were recorded. [512] [513] In December 2022, the Chinese government ended its zero-COVID policy and mass testing following protests across the country. [495] In 2020 and 2021, China was the largest exporter of COVID-19 critical medical products.
[173] [170] Biden also created the White House COVID-19 Response Team to succeed the COVID-19 Advisory Board for a unified federal government response. On January 21, 2021, Biden issued two executive orders, one on the importance of addressing systemic racism and health disparities plaguing underserved communities, and the second on ...