Prof. Constantino López-Macías. Ph.D. (Immunology) from the National Autonomous University of Mexico (UNAM) and from the Institute for Experimental Immunology of the University of Zurich and ETH in Switzerland, directed by Hengartner (Ernst-Jung Prize of Medicine) and Zinkernagel (Nobel laureate). Is the Head of the Medical Research Unit on Immunochemistry of the Mexican Social Security Institute, member of the Mexican National Research System level 3 and lecturer at UNAM. Prof. López-Macías research is focused to study the mechanism of induction of long-lasting immunity, contributing to the development of experimental vaccines for Influenza, Typhoid Fever, Non-typhoidal salmonellosis, COVID-19, as well as adjuvants and immunomodulators based on Salmonella proteins and plant viruses. He was honoured as Visiting Professor of Immunology at University of Oxford. Is member of national and international vaccine experts groups such as: the Management Oversight Board of the Bacterial Vaccine development network BactiVac in the UK, the Mexican National Committee of Science Technology and Innovation from CONACYT, the Mexican Strategic Advisory Group of Experts on Immunization from the Health Ministry and of the Mexican Health Scientific Innovation Team from the Foreign Affairs Ministry. By competitive selection he has been appointed as President of the Mexican Society of Immunology 2014-16, as member of the Mexican Academy of Sciences and the National Academy of Medicine of Mexico.