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.
de Jong A, O'Neill T, Khan AY, Kwappenberg KM, Chisholm SE, Whittle NR, Dobson JA, Jack LC, St Clair Roberts JA, Offringa R, van der Burg SH, Hickling JK.de Jong A, et al. Among authors: hickling jk.Vaccine. 2002 Oct 4;20(29-30):3456-64. doi: 10.1016/s0264-410x(02)00350-x.Vaccine. 2002.PMID: 12297390Clinical Trial.
van der Burg SH, Kwappenberg KM, O'Neill T, Brandt RM, Melief CJ, Hickling JK, Offringa R.van der Burg SH, et al. Among authors: hickling jk.Vaccine. 2001 Jun 14;19(27):3652-60. doi: 10.1016/s0264-410x(01)00086-x.Vaccine. 2001.PMID: 11395199