ACKNOWLEDGEMENTS
We thank the Foundation for the Support of Science and Technology of the State of Pernambuco (FACEPE) for granting the scholarship (Process n. IBPG-1461-5.05 / 15). To Fernando José Paganini Listoni from the Department of Veterinary Hygiene and Public Health, Faculty of Veterinary Medicine and Animal Science - UNESP - Botucatu, São Paulo, for carrying out microbiological cultivation.