title: [Editorial: the trunk and the branches].
authors.forename: Agustín
authors.initials: A
authors.lastname: Muñoz Sanz
authors.forename: Jerónimo
authors.initials: J
authors.lastname: Pachón
mesh_terms: D000068:Accreditation; D000375:Aging / Q000276:immunology; D003141:Communicable Diseases / Q000453:epidemiology*; D003906:Developing Countries; D004198:Disease Susceptibility; D004501:Education, Medical / Q000331:legislation & jurisprudence; D014943:Global Health; D006801:Humans; D016867:Immunocompromised Host; D055552:Infectious Disease Medicine / Q000193:education / Q000639:trends; D012577:Schools, Medical / Q000592:standards; D013030:Spain / Q000453:epidemiology; D000078329:Workforce