@article {11573/1462409, title = {{No evidence of sars-cov-2 circulation in rome (Italy) during the pre-pandemic period: Results of a retrospective surveillance}}, journal = {INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH}, volume = {{17}}, number = {{22}}, year = {2020}, pages = {1-8}, keywords = {COVID-19, Epidemiological and etiological surveillance, Epidemiological Monitoring, Influenza-like syndrome, Pneumonia, retrospective studies, Rome}, {coronavirus}, doi = {{10.3390/ijerph17228461}}, author = {Capalbo, C. and Bertamino, E. and Zerbetto, A. and Santino, I. and Petrucca, A. and Mancini, R. and Bonfini, R. and Alfonsi, V. and Ferracuti, S. and Marchetti, P. and Simmaco, M. and Orsi, G. B. and Napoli, C.} }