Gurugram, June 3 -- Four new Covid-19 cases were reported in Gurugram on Sunday, taking the total number of confirmed cases to 23 in the city, health department officials said. They said the patients include people between the ages of 7 and 62. None of them, however, have any travel history. The four patients are currently experiencing mild symptoms and have been placed under home isolation, according to the officials. The Haryana health department has issued a fresh advisory under the Integrated Disease Surveillance Programme (IDSP), asking all district health officials and hospitals and community centres to remain alert and boost preparedness. The advisory comes after the state recorded more than 13 Covid-19 cases in the past week....