CRC/C/PRY/CO/3 documents from the First, Second and Third World Congresses against Commercial Sexual Exploitation of Children, held in 1996, 2001 and 2008, respectively; (c) Train law enforcement officials, social workers, judges and prosecutors on how to receive, monitor and investigate complaints in a child-sensitive manner that respects confidentiality; and (d) Prioritize recovery assistance and ensure that education and training, as well as psychological assistance and counselling, are provided to victims. Sale, trafficking 72. The Committee notes with appreciation the measures adopted by the State party to combat trafficking of children. However, it is concerned that Paraguay continues to be a source and destination country for women and children victims of trafficking for the purposes of sexual exploitation and forced labour. 73. The Committee urges the State party to: (a) Take all measures to ensure the protection of children from international and internal trafficking and sale; (b) Strengthen efforts to address the root causes of sale and trafficking, including gender-based discrimination, poverty and the lack of access to education and vocational training; (c) impunity; Investigate and prosecute all cases of trafficking of children to avoid (d) Provide comprehensive social and psychological assistance to child victims of sale and trafficking for their recovery and social reintegration; (e) Establish a system for collecting and disaggregating data on sale and trafficking of children; and (f) Carry out awareness-raising activities in order to make both parents and children aware of the dangers of sale and trafficking. Helpline 74. The Committee welcomes the inclusion of the service Fono Ayuda as a subprogramme of the National Secretariat for Children and Young Persons. However, it is concerned that the child helpline is not toll-free for mobile phones and not always accessible for all children. Furthermore, the Committee is concerned at the difficulties that this service faces regarding the transfer of calls from victims to the municipal secretariats for the rights of childhood and adolescence owing to a lack of coordination among the various institutions, as well as at the lack of an effective system for follow-up due to the high number of calls received. 75. The Committee urges the State party to: (a) Allocate appropriate resources to the child helpline to ensure it is tollfree from all types of phones, including mobile phones; (b) Raise awareness amongst children on the child helpline; (c) Allocate appropriate financial resources to support long-term activities of the helpline including for training and capacity-building to meet international quality standards; 17