evidence: Dr Elisa Granato, one of the first participants in a UK Covid-19 vaccine trial, has died. [...] False news reports have been circulating online claiming that Dr Elisa Granato, one of the first participants in the UK's human trials of a possible vaccine for the SARS-CoV-2 coronavirus, has died shortly after being injected with the vaccine. [...] Dr Granato, who is herself a post-doctoral microbiology researcher in the Zoology department at Oxford University, was one of the first two volunteers to be injected as part of the trial into the vaccine candidate known as "ChAdOx1 nCoV-19".