Trinamool Congress MP Derek O'Brien joined the list of parliamentarians who had to isolate themselves after coming in contact with BJP MP Dushyant Singh, who went into self-isolation along with his mother and former Rajasthan chief minister Vasundhra Raje, after coming in contact with singer Kanika Kapoor who tested positive for covid-19 on Friday. Derek O Brien released a video on his twitter handle to announce that he was self-isolating after having spend a couple of hours sitting next to Dushyant Singh in the Parliament.