SAO PAULO, BRAZIL - JANUARY 20: Health professionals are being vaccinated in the Hospital das Clinicas, Faculty of Medicine, University of Sao Paulo, in Brazil on January 20, 2021. The operation has a space of 1 thousand square meters, 30 vaccination stations and 12 hours daily, from 7 am to 7 pm for everyone to receive the first dose of the compound. Cris Faga / Anadolu Agency/ABACAPRESS.COM