A warning has been issued that some cans of tuna contain a toxic metal, leading people to say they are ‘scared’ and have thrown tins away – but doctors have previously said it’s fine in moderation A warning has been issued that some cans of tuna contain a toxic metal, leading people to say they are ‘scared’ and have thrown tins away – but doctors have previously said it’s fine in moderation Nottinghamshire Live – NewsRead More