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.
Koopmans M, Sánchez-Martinéz D, Patton J, Stewart J.Koopmans M, et al.J Med Virol. 1995 Aug;46(4):321-8. doi: 10.1002/jmv.1890460406.J Med Virol. 1995.PMID: 7595408
Koopmans M, Petric M, Glass RI, Monroe SS.Koopmans M, et al.J Clin Microbiol. 1993 Oct;31(10):2738-44. doi: 10.1128/jcm.31.10.2738-2744.1993.J Clin Microbiol. 1993.PMID: 8253975Free PMC article.
Koopmans M, van Wuijckhuise-Sjouke L, Schukken YH, Cremers H, Horzinek MC.Koopmans M, et al.Am J Vet Res. 1991 Nov;52(11):1769-73.Am J Vet Res. 1991.PMID: 1664668