Covid-19 news: A third of health burden may come from lasting effects
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Covid-19 news: UK updates travel guidance for England variant hotspots
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Researchers at virology lab allegedly fell ill with covid-like symptoms in November 2019
Three researchers from China’s Wuhan Institute of Virology sought hospital care in November 2019 with symptoms consistent with covid-19,
The Wall Street Journal has reported citing a US intelligence report. China’s Foreign Ministry and the director of the Wuhan National Biosafety Lab have denied the report, which has ignited further speculation about the origin of the covid-19 pandemic. The emergence of a novel coronavirus was first reported in Wuhan in December 2019. A World Health Organization investigation previously found that workers at the lab showed no evidence of having been infected with the virus and concluded that a laboratory origin was highly unlikely.