Tuberculosis among the homeless: should we change the strategy?

Study Group for Infectious Diseases of Instituto de Saude Puublica da Universidade do Porto who collaborated on this project: B Miranda, C Carvalho, C Matos, C Carvalho, G Rodrigues, J Goncalves, L Maio and T Rito. This work was supported by contributions from Iceland, Liechtenstein and Norway through the European Economic Area Grants under the Public Health Initiatives Programme (PT 06, grant number 138DT1). RG was also partially supported by Centro de Matematica da Universidade do Porto (UID/MAT/00144/2013), which is funded by Fundacao do Ministerio de Ciencia e Tecnologia(Portugal) with national (MEC) and European structural funds (Fonds europeen de d eveloppement economique et regional) under the PT2020 Partnership Agreement