Healthcare COVID-19: 35 companies in race to produce wonder vaccine, trials started Updated : March 26, 2020 11:53 AM IST This unprecedented speed to create a vaccine stems from the early Chinese efforts to sequence the genetic material of Sars-CoV-2, the virus that causes Covid-19. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.