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Georg Simmel was born in Berlin, Germany, as the youngest of seven children to an assimilated Jewish family. His father, Eduard Simmel (1810–1874), a prosperous businessman and convert to Roman Catholicism, had founded a confectionery store called "Felix & Sarotti" that would later be taken over by a chocolate manufacturer.
The species was merged with Rat coronavirus (discovered in 1970 [23]) and Puffinosis coronavirus (discovered in 1982 [59]) as Murine coronavirus in 2009. [60] 229E and OC43 were collectively named Human respiratory virus but merged as Human coronavirus 229E (HCoV-229E) in 2009. [61]
The CIA has changed its assessment on the origins of the COVID-19 pandemic, now favoring the lab leak theory. Under its new director, John Ratcliffe , the agency released an assessment on the ...
Another theory holds that the 1918 virus mutated extremely rapidly to a less lethal strain. Such evolution of influenza is a common occurrence: there is a tendency for pathogenic viruses to become less lethal with time, as the hosts of more dangerous strains tend to die out. [83] Fatal cases did continue into 1919, however.
The FBI concluded with "moderate confidence" that COVID-19 may have been created in a laboratory, based in part on genomic analysis conducted by scientists at the National Center for Medical Intelligence. [98] On 20 March 2023, the COVID-19 Origin Act of 2023 was signed into law. On June 23, 2023, the Biden administration released its report ...
Two new studies provide more evidence that the coronavirus pandemic originated in a Wuhan, China market where live animals were sold – further bolstering the theory that the virus emerged in the ...
From the early outbreak of the COVID-19 pandemic, rumors and speculation arose about the possible lab origins of SARS-CoV-2, the causative agent of the COVID-19 disease.. Different versions of the lab origin hypothesis present different scenarios in which a bat-borne progenitor of SARS-CoV-2 may have spilled over to humans, including a laboratory-acquired infection of a natural or engineered vir
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]