Well, turns out that anything that reduces the need for the antibiotic would really work, so that could include improving hospital infection control or vaccinating people, particularly against  the seasonal influenza.
Alles wäre hilfreich, das den Antibiotikabedarf reduziert, von optimierter Infektionskontrolle in Krankenhäusern zu Impfungen, insbesondere gegen die saisonale Grippe.