JAIPUR: Former Rajasthan chief minister Vasundhara Raje on Friday said she and her son Dushyant Singh have self-quarantined themselves after a guest they had met in Lucknow was found to be positive for Covid-19 Raje, her son who is a BJP MP and his in-laws had attended a dinner in Lucknow recently where Bollywood celebrity singer Kanika Kapoor was also a guest. Kapoor was tested positive for Covid-19 on Friday."As a matter of abundant caution, my son and I have immediately self-quarantined and we're taking all necessary precautions," Raje tweeted.