Vacunas contra COVID19. Una carrera contra el tiempo: La información cruda anonimizada se compartirá a solicitud por el autor corresponsal. . Los autores declaran que no hubo financiamiento para la realización de este trabajo. .La información cruda anonimizada se compartirá a solicitud por el autor corresponsal.

COVID19, the disease, and its etiologic agent, the SARSCoV2, were identified at the end of 2019 in the Wuhan province, China, and notified to the world promptly therefater. The pandemics, declared by the WHO on March 11, 2020, has affected more than 40 million people in every country of the planet and caused the death of more than 1 million individuals. To mitigate the impact of this virus on health, economical and social matters, and to reach the goal of collective immunity, it is evident that safe and effective vaccines are urgently needed. The development of a potential vaccine was initiated as soon as the whole genomic sequence of the coronavirus was publicly available and it has progressed at a frenetic pace. Currently, around 200 vaccine candidates undergo preclinical studies and more than 40 are already in human clinical phases. Published data up to date indicate that various safe and potentially effective vaccines will be submitted for comercial approval at the begininning of 2021.