Health
Needle-free vaccine patches coming soon – Health – Life & Style – Ahram Online
The technique could help save children's tears at doctors' offices, and help people who have a phobia of syringes.

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…
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