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Page 4 of 4 in the science archive on Small Good Things — 61 verified stories with named sources, newest first, updated August 2026.

Science Europe

Swansea scientists' sugar-coated nanoparticle blocks 98.6% of Covid-19 infection

Swansea University chemist Dr Sumati Bhatia and international collaborators built a synthetic sugar-coated nanoparticle that blocked SARS-CoV-2 infection of human lung cells by up to 98.6% in laboratory tests. The findings were peer-reviewed and published in the journal Small on 16 July 2025, with Swansea University announcing them on 11 August 2025.

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