Experimental pathophysiology of mycobacteriosis and of M. tuberculosis, in particular. Taxonomy of the Mycobacteriaceae. Infectious disease of cultured fish (Streptococcus, KHV). Liposomes as a drug delivery system for antibiotics. TPN, fatty liver and bacterial translocation. Molecular epidemiology of bacterial UTI. Development of new vaccines. Protein chemistry. Microscopy. Bioinformatics.