WASHINGTON( AFP)-Effective vaccines, without a needle: Since the start of the Covid-19 pandemic, researchers have doubled down on efforts to create patches that deliver life-saving drugs painlessly to the skin, a development that could revolutionise medicine. The technique could help save children's tears at doctors' offices, and help people who have a phobia of syringes. Beyond that, skin patches could assist with distribution efforts, because they don't have cold-chain requirements-and might e
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海峡时报-世界
2021-11-01 00:00:00.0