KOLKATA: Taking masks off with the relaxation of Covid norms has cost a large section of chronic obstructive pulmonary disorder (COPD) and asthma patients dear over the last few weeks. There has been a sharp spurt in the number of patients who have a history of breathing difficulty. Many have suffered a relapse, some even needing hospitalization.
Discarding the mask that has been acting as a shield against pollution, smoke, fumes and viruses over the last two years has been the primary factor, say experts. The number could rise as Covid norms slacken further over the next few weeks, it has been warned.