For many, the COVID-19 lockdown has been a good push to quit smoking. Tobacco smoking or chewing is a known risk factor for many respiratory infections and increases the severity of respiratory diseases. On World No Tobacco Day today, here is an article that highlights how smokers are likely to be more vulnerable to COVID-19 as they may also already have lung disease or reduced lung capacity which would greatly increase the risk of serious illness.
By Dr. M.S. Vishveshwara






