Dr. Geraldo Batista de Melo is completed Ph. D in Dental Surgeon. 1977 Professor in Microbiology - Laboratory of Microbiology Institute of Biomedical Sciences - ICBIM Federal University of Uberl andndia - UFU. He is Specialist in Microbiology - PUC and BH. He got his Master's degree in Genetics and Biochemistry of Microorganisms and UFU. 1996 Doctor in Genetics Microoganismos - UFU - MG and Brazil. In 2003 he is Member of the Brazilian Society of Microbiology.