DEHRADUN, March 28 -- Chief Minister Trivendra Singh Rawat today urged his party workers to be vigilant and restrained to prevent the infection of corona virus. In his message, the Chief Minister said that if anyone had any such problem like cough, cold, fever, etc., he or she ought to contact their doctor for this. He said that the country was currently going through the Corona epidemic. The Prime Minister himself had addressed the nation twice a week. The whole world was currently suffering from this epidemic. It had just started in India, but how serious this problem could be in a country like India, could be gauged by looking at what happened in US and Italy. Even with the best possible health infrastructure in countries like US and I...