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Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19, the respiratory illness responsible for the COVID-19 pandemic. The virus previously had the provisional name 2019 novel coronavirus (2019-nCoV), and has also been called human coronavirus 2019 (HCoV-19 or hCoV-19).
The COVID‑19 vaccines are widely credited for their role in reducing the spread of COVID‑19 and reducing the severity and death caused by COVID‑19. [204] [207] According to a June 2022 study, COVID‑19 vaccines prevented an additional 14.4 to 19.8 million deaths in 185 countries and territories from 8 December 2020 to 8 December 2021.
A small number of retailers suggested that online orders shipped from China were reduced because of the impact of COVID-19. [citation needed] March 2020. In March, the monthly retail sales volume fell sharply by 5.1%, as many stores ceased trading from March 23 following official government guidance during the pandemic.
This article needs to be updated. Please help update this article to reflect recent events or newly available information. (February 2022) Part of a series on the COVID-19 pandemic Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 (disease) SARS-CoV-2 (virus) Cases Deaths Timeline 2019 2020 January responses February responses March ...
As of 2023, the COVID-19 pandemic is an ongoing global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS CoV‑2). Its impact has been broad, affecting general society, the global economy, culture, ecology, politics, and other areas.
The virus was confirmed to have spread to Brazil on 25 February 2020, when a man from São Paulo who had traveled to Italy tested positive for the virus. The disease had spread to every federative unit of Brazil by 21 March. On 19 June 2020, the country reported its one millionth case and nearly 49,000 reported deaths.
The percentage of small businesses that were launched last year by owners who were working for someone else soared nearly two-fold from 2022, according to new data.. A recent survey of 1,300 new ...
The virus can spread to different organs throughout the chicken. The virus is transmitted by aerosol and food contaminated by feces. Different vaccines against IBV exist and have helped to limit the spread of the virus and its variants. Infectious bronchitis virus is one of a number of strains of the species Avian coronavirus.