The funding statement presented in  is incomplete. The correction is as follows:
‘This work was supported by predoctoral fellowship FI05/00569 to A.C. and by Plan Nacional de I+D+i and Instituto de Salud Carlos III, Subdirección General de Redes y Centros de Investigación Cooperativa, Ministerio de Economía y Competitividad, Spanish Network for Research in Infectious Diseases (REIPI RD12/0015)–co-financed by European Development Regional Fund ‘A way to achieve Europe’ ERDF and grant FIS PI13/00063’.
- © 2016 The Author(s)
Published by the Royal Society. All rights reserved.