Francisco Humberto Xavier-Júnior is an Associate Professor of Pharmaceutical Biotechnology at the Federal University of Paraíba (CCS/DCF/UFPB). He is a Professor of the Graduate Program in Natural and Synthetic Bioactive Products (PPGPNSB/UFPB). He holds a degree in Pharmacy from UFRN (2008), a Master's Degree in Health Sciences from UFRN (2011), and his PhD in Biotechnology from UFRN (Brazil) and Innovation thérapeutique-Université Paris-Sud (France) in co-tutela (Capes-Cofecub); he earned a post-doctorate in Pharmaceutical Nanotechnology (PPGNANO-UFPE) and Translational Medicine (UCL-School of Pharmacy, London-UK). He has experience in the area of Pharmacy, with an emphasis on biotechnological products, acting mainly on the following topics: biotechnology, nanotechnology, natural products, biomolecule vectorization, and biomolecular interaction. He is also developing phase III clinical studies on the efficacy, immunogenicity, and safety of vaccines.