title: Sign of the times.
authors.forename: J
authors.initials: J
authors.lastname: Thompson
mesh_terms: D003153:Community Health Services / Q000458:organization & administration*; D006801:Humans; D015994:Incidence; D008131:London / Q000453:epidemiology; D014376:Tuberculosis / Q000453:epidemiology / Q000451:nursing / Q000517:prevention & control*; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology / Q000451:nursing / Q000517:prevention & control*