1. From the Department of Microbiology, University of Ioannina, Greece
2. Laboratory of Infectious Diseases, Technical Education Institution (TEI) of Epirus, Greece
3. Department of Laboratory of Experimental Surgery, Medical School, Demokrition University of Thrace, Greece
4. Department of Pharmacology, Medical School, University of Ioannina, Greece
5. Department of Agricultural Development, Demokrition University of Thrace, Greece