english: And they came back to their American clinic and they said they had learned it was as important to wash your hands before doing surgery as it was to wash up afterwards. (Laughter) Something so simple.
non_english: Ze kwamen terug in hun kliniek in de VS en zeiden dat ze hadden geleerd dat het net zo belangrijk was je handen te wassen voordat je ging opereren als naderhand. Zoiets simpels.