Treating long Covid is rife with guesswork
Blake Farmer writes: Medical equipment is still strewn around the house of Rick Lucas, 62, nearly two years after he came home from the hospital. He picks up a spirometer, a device that measures lung capacity, and takes a deep breath — though not as deep as he’d like. Still, Lucas has come a long way for someone who spent more than three months on a ventilator because of Covid-19. “I’m almost normal now,” he said. “I was thrilled when…