When Lucy is going to draw blood from Mr. Wong, the syringe is already full of "blood" before she sticks him.
When Benton is speaking with the daycare staff about Reece there is a shelf of Ty stuffed animals behind her. They are brand new with the hang tags still attached. A childcare facility would never leave the tags on toys in an environment with infants a toddlers. It is a choking hazard.