1. Laboratory of Microbiology and Parasitology of Aquatic Organisms São Paulo State University (Unesp)Aquaculture Center of Unesp Jaboticabal Brazil
2. Faculdade de Ciências Agrárias Universidade Zambeze (UniZambeze) Ulónguè, Tete Mozambique
3. Nilton Lins University Manaus AM Brazil
4. Laboratory of Microbiology and Parasitology of Aquatic Organisms School of Agricultural and Veterinarian Sciences São Paulo State University (UNESP) Jaboticabal Brazil