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Acta Mechanica is a peer-reviewed English, scientific journal publishing articles in the field of theoretical and applied mechanics, specifically in solid mechanics and fluid mechanics, published by Springer. The editor-in-chief is Hans Irschik (Johannes Kepler University Linz). [1]
The timeline of the COVID-19 pandemic lists the articles containing the chronology and epidemiology of SARS-CoV-2, [1] the virus that causes the coronavirus disease 2019 and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 occurred in Wuhan, People's Republic of China, on or about 17 November 2019. [2]
SARS-CoV-2 is the seventh known coronavirus to infect people, after 229E, NL63, OC43, HKU1, MERS-CoV, and the original SARS-CoV. [105] Like the SARS-related coronavirus implicated in the 2003 SARS outbreak, SARS‑CoV‑2 is a member of the subgenus Sarbecovirus (beta-CoV lineage B). [106] [107] Coronaviruses undergo frequent recombination. [108]
WHO launched the UN COVID-19 Supply Chain Task Force to scale up the supply of life-saving products for COVID-19. [64] On 10 April, the WHO Director-General laid out six factors for consideration when lifting lockdowns, including that transmission is controlled and sufficient public health and medical services are available. [65]
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 ...
In June 2020, the Secretary-General launched the 'UN Comprehensive Response to COVID-19'; the UN has also launched a global vaccination initiative. Given the impact on the global economy, funding has been an especial problem, as it has for ongoing operations, and the 'UN Comprehensive Response to COVID-19' has a dedicated funding package attached.
The human coronavirus NL63 shared a common ancestor with a bat coronavirus (ARCoV.2) between 1190 and 1449 CE. [76] The human coronavirus 229E shared a common ancestor with a bat coronavirus (GhanaGrp1 Bt CoV) between 1686 and 1800 CE. [77] More recently, alpaca coronavirus and human coronavirus 229E diverged sometime before 1960. [78]
[b] The COVID-19 pandemic also saw the emergence of misinformation and conspiracy theories, [39] and highlighted weaknesses in the U.S. public health system. [17] [40] [41] In the United States, there have been 103,436,829 [3] confirmed cases of COVID-19 with 1,208,013 [3] confirmed deaths, the most of any country, and the 17th highest per ...