The first known Covid-19 case was a market vendor in China's Wuhan, not an accountant who appeared to have no link to the market whose case fuelled debate over the origins of the outbreak
Debate has raged among experts since the start of the pandemic almost two years ago over the origin of the Covid-19.
The accountant, who was widely thought to be the first person with Covid-19, reported that his first symptoms appeared on December 16, several days later than initially known, Michael Worobey, head of ecology and evolutionary biology at the University of Arizona, said in the studyThe confusion was caused by a dental problem he had on December 8.
It said most early symptomatic cases were linked to the market, specifically to the western section where raccoon dogs were caged, and it provided strong evidence of a live-animal market origin of the pandemic.
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