NEW DELHI: Congress's Priyanka Gandhi Vadra on Sunday thanked workers on the frontline of the fight against coronavirus for their sacrifices as the party demanded that the government increase support for them."I n solidarity with all those, in India and around the world, who are at the frontline of the fight against Covid-19: doctors, nurses, technicians, bio-technicians, medical workers, support staff and healthcare volunteers. We are proud of your courage and we're grateful for you," Priyanka tweeted. C ongress demanded financial incentives for health workers for risking their lives. It also said ventilators were in short supply and should be made available in good numbers.