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pro vyhledávání: '"Yelizabeta Skorokhod"'
Autor:
Gabriel Vizgan, Yelizabeta Skorokhod
Publikováno v:
International Journal for Research in Applied Science and Engineering Technology. 10:416-419
The 2020 novel Covid-19 variant is believed to have first infected humans in Wuhan, China (Shereen, 2019), has since spread globally, and was declared a global pandemic by the World Health Organization (WHO) in 2020. A survey by Research Dive (2020)