
When 11-year-old Jack Coviello contracted COVID-19 in January 2022, his worst symptom was a sore throat that kept him out of school for a week. A couple of days later, graver symptoms started to appear: gastrointestinal issues, tachycardia, panic attacks, and extreme fatigue that kept him sleeping 20 hours a day.
It would be a full month of running tests in which doctors continued to say Jack was "fine," until his pediatrician diagnosed him with post-COVID syndrome, also known as long COVID, and referred him to a specialized clinic, said his mother, Kelli Coviello, who is a principal's assistant at an elementary school in Massachusetts.