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.
Sonea IM, Jergens AE, Sacco RE, Niyo Y, Merten E, Kauffman LK, Moore PF.Sonea IM, et al. Among authors: sacco re.Vet Immunol Immunopathol. 2000 Nov 23;77(1-2):103-19. doi: 10.1016/s0165-2427(00)00230-0.Vet Immunol Immunopathol. 2000.PMID: 11068069