Now as the country prepares to open up, what are the precautions to take post-lockdown? Here are 5 tips from India's foremost cardiologist and chairman of Medanta - The Medicity, Dr Naresh Trehan.<br /><br />#Covid19 #DrNareshTrehan #lockdown #hospitals #Gurgaon<br /><br />Watch the complete discussion on : https://www.outlookindia.com/