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Giardina, Federica, Cristina Galli, Laura Pellegrinelli, Stefania Paolucci, Monica Tallarita, Elena Pariani, Antonio Piralla, ja Fausto Baldanti. "No Evidence of SARS-CoV-2 Circulation in the Framework of Influenza Surveillance between October 2019 and February 2020 in Lombardy, Italy." Travel Med Infect Dis 2021.

Giardina, Federica, et al. "No Evidence of SARS-CoV-2 Circulation in the Framework of Influenza Surveillance between October 2019 and February 2020 in Lombardy, Italy." Travel Med Infect Dis 2021.