COVID-19 and schools: what is the risk of contagion? Results of a rapid-antigen-test-based screening campaign in Florence, Italy
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C. Lorini | G. Bonaccorsi | A. Moscadelli | P. Zanobini | V. Lastrucci | L. Baggiani | S. Paoli | Massimiliano Alberto Biamonte | M. Nerattini