To the Editor: Video Laser Light-Scattering Experiment Showing Speech-Generated Droplets. (00:42) Aerosols and droplets generated during speech have been implicated in the person-to-person transmission of viruses,1,2 and there is current interest in understanding the mechanisms responsible for the spread of Covid-19 by these means. The act of speaking generates oral fluid […]

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To combat the national shortage of diagnostic tests for the new coronavirus, SARS-CoV-2, the Federal Drug Administration (FDA) gave authorization to UW Medicine to test patient specimens provided by physicians and health care providers, according to two UW Medicine scientists involved in developing the test and ensuring its accuracy. The […]