Researchers are still trying to understand why some people develop Long COVID: lasting symptoms of the disease that can linger for weeks, months, or even years after an infection. People’s genetic makeup and their environment—including stress, sleep, and diet—likely play a role, and a new study explores whether vitamin D levels might, too. Previous studies have suggested that vitamin D’s role in reducing inflammation and boosting production of immune defenses might help ease COVID symptoms. An

Tag-uri: Coronavirus