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Illustration and photographs of those components for virus aerosol collection. (a) Illustration of the VIVAS process and the collected particles into SPRA. (b) Integration of the SPAD collector with VIVAS using a 3D-printed device holder. (c) Photograph of the collector, device holder, and rubber gasket assembled together using four screws. (d) Photograph of collected fluorescent droplets in the collector by VIVAS.
