A collaboration led by researchers at Carnegie Mellon University (PA, USA) has reported a COVID-19 antibody detection method created using aerosol jet 3D printing able to report detection within seconds, a breakthrough that could significantly improve studies of vaccine and naturally induced immune responses.

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Ali A, Hu C, Jahan S et.al. Sensing of COVID-19 antibodies in seconds via aerosol jet nanoprinted reduced-graphene-oxide-coated 3D electrodes. Adv. Mater. doi:10.1002/adma.202006647 (2021)