Affiliation: | 1. Institute of Pharmacy and Food, University of Havana, Havana, Cuba;2. Laboratory of Molecular Bacteriology, Rega Institute for Biomedical Research, Katholieke Universiteit Leuven, Leuven, Belgium;3. National Hospital of Pneumology “Benéfico Jurídico”, Havana, Cuba;4. Service of Immunology, Scientific Institute of Public Health, Brussels, Belgium |