intravenous

To do this, Letby would have to have taken a syringe and injected the air into the babies’ intravenous lines.

Costa took their advice and went to a hospital, where he received an intravenous drip to replenish his fluids.

At her first trial Letby was found guilty of attempting to murder two babies - referred to in court as Baby F and Baby L - by adding insulin to intravenous feed bags.

His staff allegedly arranged travel for the victims and organised the supply of intravenous fluids to help them recover from the parties, which sometimes lasted for days.

At hospital, Mia was given intravenous fluids and antibiotics but went into suspected septic shock and suffered a cardiac arrest.