The medics were arrested more than a year ago during an investigation into an outbreak of Aids in a children's hospital in Benghazi.

BBC: Aids trial adjourned

An investigation into the outbreak has begun.

BBC: Salmonella outbreak hits hospital

The National Public Health Service said the investigation into the cause of the outbreak was continuing.

BBC: NEWS | UK | Wales | North West Wales | Boil water order lifted for 9,000

She said the Griffin Inquiry reported in June 2010 on the outbreak and the farm had co-operated fully with that investigation.

BBC: Godstone Farm wholly liable for E. coli cases

The Food and Drug Administration is taking the lead in this investigation and working with the CDC to confirm the source of the outbreak.

CNN: Kellogg to recall products over salmonella concerns

She again refused to set up a public inquiry into the outbreak of C.difficile at the Vale of Leven hospital while the police investigation continues.

BBC: MSPs play a game of two halves

Since the outbreak the HPA has apologised to parents for delays in closing Godstone Farm and an independent investigation has begun.

BBC: More E.coli cases linked to farm