Feces and urine was found in some of the wounds, Miller said.
Miller said Diaz said she injected the children with her own blood, which is infected and deliberately caused them bodily harm.
"She did this because she was angry with her husband, who was drinking," Miller said. "And she said she liked the type of attention she was getting from hospital personnel."
A patient with Munchhausen syndrome repeatedly fabricates physical illness - usually acute, dramatic and convincing - by a person who wanders from hospital to hospital to hospital and doctor to doctor for treatment. Patient actually may ingest or inject substances (poison) so they can seek medical attention.