1. Postgraduate Programme of Infectious and Parasitic Diseases; School of Medicine; Federal University of Mato Grosso do Sul; Campo Grande Brazil
2. Centre for Biological and Health Sciences; Federal University of Mato Grosso do Sul; Campo Grande Brazil
3. Multicentre Postgraduate Programme in Biochemistry and Molecular Biology; Federal University of Mato Grosso do Sul; Campo Grande Brazil
4. School of Medicine; Federal University of Mato Grosso do Sul; Campo Grande Brazil