Covid: Scientists call for expanded list of symptoms
[unable to retrieve full-text content]Leading scientists say the official list needs to be expanded to make sure cases are not missed. BBC News – Health
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‘Mix and match’ UK Covid vaccine trial expanded
He told the BBC: “It’s practically going to have to be that way because, once you’ve completed a course of, say, the Moderna or Pfizer or the AstraZeneca, with two doses – in the future, it’s going to be quite difficult to guarantee you get the same type of vaccine again.” BBC News – Health