China began developing Covid-19 vaccines before the official start of the outbreak, a new report claims.
A 300-page document, compiled by the US Senate, suggests Chinese researchers started work on a vaccine programme in mid-November of 2019.
It adds to evidence that the country attempted to cover up early infections before the World Health Organisation (WHO) was informed on December 31.
The report also concludes that the pandemic most likely came from a lab leak and was the result of a ‘research-related incident’ in Wuhan.
And it even suggests there may have been two unintentional spill-over events just weeks apart.
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