1 Department of Clinical Analysis, Faculty of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil; BioLambda, Scientific and Commercial LTD, São Paulo, Brazil. Electronic address: caetanosabino@gmail.com.
2 Department of Internal Medicine, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil; School of Veterinary Medicine, Metropolitan University of Santos, Santos, Brazil.
3 Department of Microbiology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
4 Center for Lasers and Applications, Nuclear and Energy Research Institute (IPEN-CNEN/SP), São Paulo, SP, Brazil. Electronic address: marthasr@usp.br.