The gap between the two doses of Covishield has become a contentious issue with the Chairman of the National Technical Advisory Group on Immunisation. The central government decided to change the gap from 6-8 weeks to 12-16 weeks on May 13. Was NTAGI consulted before the decision was made? Is a longer interval between Covishield doses more effective against the Delta variant? What is the optimal gap between doses? Dr. N.K Arora, Chair, Covid sub-committee of NTAGI clears the air on the India Development Debate tonight. Subscribe To ET Now For Latest Updates On Stocks, Business, Trading | ► https://goo.gl/SEjvK3 Subscribe Now To Our Network Channels :- Times Now : http://goo.gl/U9ibPb The NewsHour Debate : http://goo.gl/LfNgFF To Stay Updated Download the Times Now App :- Android Google Play : https://goo.gl/zJhWjC Apple App Store : https://goo.gl/d7QBQZ Social Media Links :- Twitter - http://goo.gl/hA0vDt Facebook - http://goo.gl/5Lr4mC G+ - http://goo.gl/hYxrmj Website - www.etnownews.com