The neurological symptoms of COVID can persist for years after an infection. Scientists are just beginning to understand why.

With variants increasingly changing and becoming more transmissible, people who remain unvaccinated — even if they already had COVID-19 — are at risk of developing long COVID.

Even when forced online by the pandemic, music therapy sessions continue to help patients in some ways talk therapy can't. "Music is this portal," says one therapist and COVID-19 long-hauler.