Just recovered from Covid-19? It may not be wise to let your guard down since an increasing number of people are continuing to experience symptoms after their initial recovery from the disease in the second wave. These post-Covid health conditions or complications have come to be known as "long Covid" or "long-haul Covid". In such cases, a patient continues to experience symptoms of the disease four weeks after initial recovery. In this video, watch what Chairman of Medanta Hospital, Dr Naresh Trehan said on the same.