The incidents took place on 40% of the shifts Letby worked as a trainee in Liverpool, the Thirlwall Inquiry heard.

Lawyer representing families of babies who were murdered or attacked says conspiracy theorists ‘should be ashamed of themselves’

Letby's criminal convictions all relate to her time working on the Neonatal Unit at the Countess of Chester Hospital between June 2015 and June 2016. But after her trial last year Cheshire Police revealed it was investigating the time she spent on two placements in Liverpool in 2012 and 2015.