An observational study of a cohort of citizens receiving the AZD1222 vaccine against SARS-CoV-2 oleh Pellegrino Cerino, Annachiara Coppola, Biancamaria Pierri, Palmiero Volzone, Dario Bruzzese, Andrea Pierri, Amedeo Ferro, Daniela Schiavi, Antonio Coppola, Stefano Miniero, Luigi Atripaldi, Caterina Pirozzi, Pasquale Rusciano, Alessandra Macri, Rita Boenzi, Silvia Sale, Gianfranco Brambilla, Carlo Buonerba