“At least 10,000 people are usually accredited to work on, or at, the Eurovision Song Contest including crew, staff and journalists. A further 30,000 fans are expected to travel to the event from across the world. Their welfare is our prime concern.
Article source: https://www.huffingtonpost.co.uk/entry/eurovision-2023-organisers-ukraine-statement_uk_62b48b98e4b0cf43c861875d