As the world seeks a Covid-19 panacea, treating patients with plasma harvested from those who have recovered from the virus is being touted as a possible cure – but big challenges still remain, scientists say.
It’s been months since the novel coronavirus started to rage across China, spilling over to other countries and infecting more than a million people around the world, but there is still no clinically tested vaccine or medication. However, one possible treatment that has been around for over a century is attracting attention, with some scientists suggesting it could be a game-changer – provided that certain flaws are removed.
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