Bollywood megastar Amitabh Bachchan tested positive for the novel coronavirus once again and the actor also urged the people who came in contact with him to undergo the Covid test. The actor took to his Twitter handle and tweeted as "I have just tested CoViD + positive .. all those that have been in my vicinity and around me, please get yourself checked and tested also." It is known that Amitabh tested positive for Covid-19 in July 2020 along with his son Abhishek, daughter-in-law Aishwarya Rai and granddaughter Aaradhya. On the work front, Amitabh is appearing on Sony TV's quiz show Kaun Banega Crorepati Season 14.