An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Ciofi Degli Atti M, Rizzo C, D'Amore C, Ravà L, Reale A, Barbieri MA, Bernaschi P, Russo C, Villani A, Perno CF, Raponi M.Ciofi Degli Atti M, et al. Among authors: rava l.Influenza Other Respir Viruses. 2023 Mar 20;17(3):e13102. doi: 10.1111/irv.13102. eCollection 2023 Mar.Influenza Other Respir Viruses. 2023.PMID: 36950039Free PMC article.
Girardi E, Ravà L, Pezzotti P, Puro V, Ippolito G; Collaborative Study Group of the Anonymous Unlinked HIV Serosurveys among Italian Newborns.Girardi E, et al. Among authors: rava l.J Biol Regul Homeost Agents. 2001 Jul-Sep;15(3):229-34.J Biol Regul Homeost Agents. 2001.PMID: 11693429