Dr. Myron Kung, a pulmonary critical care physician, left, and Dr. Jason Dazley, an infectious disease and infection control specialist, at the VA Southern Nevada Medical Center on Tuesday, Nov. 9, 2021, in North Las Vegas. Both physicians have been treating COVID-19 patients since the pandemic began. Now, their practices include supportive care for long COVID patients who suffer lingering symptoms. (Ellen Schmidt/Las Vegas Review-Journal) @ellenschmidttt