Filha participated in the project Empowering Civil Society and Public Health System to Fight Tuberculosis Epidemic among Vulnerable Groups (TUBIDU), which was conducted in 2011–2014. The project focused on prevention of tuberculosis among injecting drug users and on developing community-based interventions. The project was administered by Estonia. There were alltogether 7 associated partners in 6 countries and 5 collaborating partners in 5 countries. TUBIDU Project was funded by the Euporean Union Executive Agency for Health and Consumers (EAHC).
The main project coordinator is the Estonian National Institute for Health Development.