[Update in Infectious Diseases 2015]. / Actualización en Patología Infecciosa 2015.

Infectious disease remains current worldwide. During the second half of 2014 an outbreak of ebolavirus hit West Africa with implications in the rest of the world. In fact, Spain declared the first imported case of this infection. Multiresistant enterobacteria outbreaks are emerging all around the world in a moment on which WHO draws attention to the limited resources, coining the term "post antibiotic era". On the other hand, 2014 went down in history as one in which hepatitis C is cured. Are also current HIV epidemiological control or strategies for antiviral and antifungal prophylaxis in immunocompromised hosts.