Emily Schofield prepares for one of many COVID-19 swab tests at Lane Stadium. Photo by Ray Meese for Virginia Tech. There is an art to the nasal swab. For some people, having a COVID-19 test is a smooth process. For others, it is not. Katherine Vaughn, a swabber who is a 2020 graduate of Virginia Tech and a supervisor with ARCpoint Labs, a national third-party provider of diagnostic testing services, has learned how to work with everyone, even the latter. “You remain calm, you work them...