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.
Claas EC, Osterhaus AD, van Beek R, De Jong JC, Rimmelzwaan GF, Senne DA, Krauss S, Shortridge KF, Webster RG.Claas EC, et al.Lancet. 1998 Feb 14;351(9101):472-7. doi: 10.1016/S0140-6736(97)11212-0.Lancet. 1998.PMID: 9482438
de Jong JC, Claas EC, Osterhaus AD.de Jong JC, et al. Among authors: claas ec.Tijdschr Diergeneeskd. 1998 May 1;123(9):278-82.Tijdschr Diergeneeskd. 1998.PMID: 9602508Review.Dutch.
de Jong JC, Claas EC, Osterhaus AD.de Jong JC, et al. Among authors: claas ec.Ned Tijdschr Geneeskd. 1998 May 30;142(22):1252-6.Ned Tijdschr Geneeskd. 1998.PMID: 9749297Review.Dutch.