12:04pm
Mr Myers refers to the theory of air embolus, and if that 'works' each time, why would someone change it up to administering insulin.
He says it is 'awful' to think about it, but to go with the prosecution case, he asks why the methods used varied.
He says the prosecution referred to levels of insulin were doubled for Child L than for Child F. He says for Child F the level of insulin, from the lab result, was 4,657, whereas for Child L it was 1,099, and the insulin/insulin c-peptide ratio was lower, and 'must be a quarter of the strength'. He says "that was evidence, it was wrong".
He says if there was an intent to kill, then the dose wouldn't be a quarter of the strength second time round. He says whatever happened, "that wasn't an intention to kill".
The trial of Lucy Letby, who denies murdering seven babies at the Countess of Chester Hospital neonatal unit and attempting to murder 10 more, is…
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