BUENOS AIRES, ARGENTINA - JANUARY 15: Sandra M. Alvarez, Associate Director of Hospital Interzonal de Agudos Evita, poses during the vaccination campaign against Covid-19, in Lanus, Buenos Aires, Argentina, on January 15, 2020. In Argentina there are already 1,770,715 infected and 45,125 deceased, according to the Ministry of Health of the Nation. Mariano Gabriel Sanchez / Anadolu Agency/ABACAPRESS.COM