The current situation with carbon dioxide supplies is ‘tight’ but there are no ‘immediate concerns over supplies, according to the British Meat Processors Association (BMPA).  Concerns have been raised following reports that the UK could face some food shortages, including chicken and pork, by the summer if the Iran war continues ‘in a worst case scenario’ drawn up by government officials. A government source told the BBC it was planning for a scenario which would involve the continued closure of the Strait of Hormuz and breakdowns in the supply of CO2, which is widely used to stun and slaughter some…