Delhi under siege for 12th day as farmers' protest spreads across country; Agri MoS says 'farm laws won't be repealed'; Protest outside Indian embassy in London against new farm laws, several arrested; Bharat Bandh: Over 11 parties, 10 trade unions back farmers call, RSS affiliate BKS distances itself; Delhi auto, taxi unions to join 'Bharat Bandh' on Dec 8; supply of milk, fruits, vegetables to be hit; Oil companies hike fuel prices again; petrol up by 30-33 paise, diesel by 25-31 paise; At 2,706 new cases, 3rd COVID-19 wave weakens in Delhi, positivity rate dips to 3.65%; Serum seeks emergency use nod for Oxford's 'Covidshield' vaccine, 1st indigenous institute to do so; and more