Impact of human-human contagions in the spread of vector-borne diseases D. Soriano-Paños, H. Arias-Castro, F. Naranjo-Mayorga and J. Gómez-Gardeñes Eur. Phys. J. Special Topics, 227 5-6 (2018) 661-672 Published online: 04 October 2018 DOI: 10.1140/epjst/e2018-00099-3