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.
Hankin-Wei A, Rein DB, Hernandez-Romieu A, Kennedy MJ, Bulkow L, Rosenberg E, Trigg M, Nelson NP.Hankin-Wei A, et al.Vaccine. 2016 Jul 29;34(35):4243-4249. doi: 10.1016/j.vaccine.2016.06.040. Epub 2016 Jun 27.Vaccine. 2016.PMID: 27317459Free PMC article.
Damhorst GL, Watts A, Hernandez-Romieu A, Mel N, Palmore M, Ali IKM, Neill SG, Kalapila A, Cope JR.Damhorst GL, et al.Lancet Infect Dis. 2022 Feb;22(2):e59-e65. doi: 10.1016/S1473-3099(20)30933-6. Epub 2021 Aug 27.Lancet Infect Dis. 2022.PMID: 34461057Free PMC article.Review.