<span style="color: #222222;">Vice President, M. Venkaiah Naidu complimented IIT-Roorkee and a start-up at IIT-Hyderabad's incubation center for developing low-cost portable ventilators called Prana-Vayu and Jeevan Lite. </span><br />'' <br />'' <span style="color: #222222;">In a tweet today, he said, such innovative solutions are the need of the hour to combat COVID-19 pandemic.</span><br />