Reposted by Rue Silver, MPH
A tetanus-diphtheria vaccine that doesn’t need a fridge has passed its first human trial. UK scientists reformulated a licensed shot using trehalose, the sugar that lets desert plants survive without water, keeping it stable for up to two years at 30°C. Gavi buff.ly/1kNIUHB
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Fridge-free vaccine passes first human trial, raising hopes for the hardest-to-reach
Unreliable electricity makes it hard to keep vaccines at the right temperature – this development could change that.