1. Laboratory of Virology, Federal University of Pará, Belém 66075-110, Pará, Brazil
2. Postgraduate Program in Biology of Infectious and Parasitic Agents, Federal University of Pará, Belém 66075-110, Pará, Brazil
3. Jurunas Basic Health Unit, Belém City Hall, Belém 66030-280, Pará, Brazil
4. Retrovirus Laboratory, Evandro Chagas Institute, Anaindeua 67030-000, Pará, Brazil
5. Human and Medical Genetics Laboratory, Federal University of Pará, Belém 66075-110, Pará, Brazil