Naman Ramachandran The Cineworld Group cinema exhibition group is to raise an additional $213 million of liquidity as a cushion against further coronavirus disruption.The new funding, being raised through the issue of a convertible bond due in 2025, was announced on Thursday after the company revealed EBITDA losses of $115 million.With all sites temporarily closed from March 2020, group revenue fell to $852 million from $4.3 billion in 2019.