Yahoo Web Search

Search results

  1. People also ask

  2. Jan 1, 2021 · Abstract. The SARS-CoV-2 virus of the COVID-19 pandemic, that is presently devastating the entire world, had been active well before January of this year, when its pathogenic potential exploded full force in Wuhan. It had caused the onset of small disease outbreaks in China, and probably elsewhere as well, which failed to reach epidemic potential.

    • Sara Platto, Yanqing Wang, Jinfeng Zhou, Ernesto Carafoli
    • 10.1016/j.bbrc.2020.10.087
    • 2021
    • 2021/01/01
  3. Mar 17, 2023 · The debate is politically fraught. The lab leak theory gained currency among Republicans in the spring of 2020 after President Donald J. Trump, who used inflammatory terms to blame China for the ...

  4. Dec 27, 2021 · The discovery of a novel coronavirus was big news, but it didn’t even register on the list of major themes that editors and reporters tossed out during the meeting as coverage targets for the ...

  5. Jul 22, 2020 · Now, 18 years later, COVID-19 has emerged as the deadliest respiratory disease pandemic since 1918, when the “Spanish” influenza pandemic killed an estimated 50 million people. 2 We need to understand what happened so that we can prevent it from happening again, and be better prepared to contain similar pandemics at their outsets.

    • David M. Morens, Joel G. Breman, Charles H. Calisher, Peter C. Doherty, Beatrice H. Hahn, Gerald T. ...
    • 10.4269/ajtmh.20-0849
    • 2020
    • Am J Trop Med Hyg. 2020 Sep; 103(3): 955-959.
  6. Jul 24, 2020 · The earliest date of symptoms for COVID-19, according to a study performed by Huang et al. (2020) and published in the Lancet journal, was December 1, 2019. However, there are other sources ( Bryner, 2020 , Davidson, 2020 ) claiming that individuals with similar symptoms may have presented themselves to hospital as early as November.

    • Zaheer Allam
    • 2020
  7. 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 ( COVID-19) 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 16 November 2019. [2]

  8. Nov 18, 2021 · covid-19. A fresh look at what we know about the first covid-19 cases shows that the earliest known instance was in a person who worked at the Huanan market in Wuhan, which was suspected as the...