The 300-page report, released to Axios Pandemic, most likely "research-related incident" in Wuhan WIV may have begun developing two Covid vaccines in November 2019 "means SARS-CoV-2 would have been present at the WIV before the known outbreak of the pandemic." Theory that Covid-19 jumped from animals to humans in a market, no longer deserved "presumption of accuracy" Advocates of natural transmission theory, "must provide clear and convincing evidence" for their argument. "The preponderance of information affirms the plausibility of a research-related incident, that was likely unintentional resulting from failures of biosafety containment during vaccine-related research."