By MARY KEKATOS ACTING U.S. HEALTH EDITOR FOR DAILYMAIL.COM PUBLISHED: 18:32 EDT, 27 May 2021 | UPDATED: 18:46 EDT, 27 May 2021 The majority of patients with moderate or severe cases of COVID had at least one long-term symptom, a new study suggests. Researchers found that nearly three-quarters of people continued to suffer fatigue, shortness of breath, and even brain...
