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.
Brañas P, Muñoz-Gallego I, Espartosa E, Moral N, Abellán G, Folgueira L.Brañas P, et al.Influenza Other Respir Viruses. 2023 Sep;17(9):e13199. doi: 10.1111/irv.13199.Influenza Other Respir Viruses. 2023.PMID: 37752064Free PMC article.