jaipur desk !!!The Kerala High Court has sought a response from the Center regarding the gap of 84 days between two doses of the Covishield vaccine. The court asked the government whether the gap of 84 days between two doses of Kovishield was based on the availability of the vaccine or its efficacy. Kerala High Court Judge Justice PB Suresh Kumar asked the central government this question during the hearing of a petition by Kitex Garments Limited, in which it has asked its employees to give the second dose of the Covishield vaccine.