<span style="color: #222222;">In our series "Expert Speak" on All India Radio we bring you the views of the leading medical experts on COVID-19. <br />''<br />''Talking to AIR News, President of Public Health Foundation of India, Dr K Srinath Reddy said that lockdown is a very effective step  in slowing down the rate of transmission  of COVID-19 infection. Talking to AIR News, Dr B N Gangadhar of National Institute of Mental Health and Neuro Sciences, Bengaluru advised the people to  do exercise and practice yoga to make themselves free from anxiety and stress.</span><br />