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.
Kothlow S, Morgenroth I, Tregaskes CA, Kaspers B, Young JR.Kothlow S, et al. Among authors: kaspers b.Dev Comp Immunol. 2008;32(9):1015-26. doi: 10.1016/j.dci.2008.01.012. Epub 2008 Mar 4.Dev Comp Immunol. 2008.PMID: 18374414
Cihak J, Hoffmann-Fezer G, Ziegler-Heibrock HW, Stein H, Kaspers B, Chen CH, Cooper MD, Lösch U.Cihak J, et al. Among authors: kaspers b.Proc Natl Acad Sci U S A. 1991 Dec 1;88(23):10951-5. doi: 10.1073/pnas.88.23.10951.Proc Natl Acad Sci U S A. 1991.PMID: 1835793Free PMC article.