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.
Aguirre-García MM, Anaya-Ruiz M, Talamás-Rohana P.Aguirre-García MM, et al.Parasitology. 2003 Mar;126(Pt 3):195-202. doi: 10.1017/s0031182002002767.Parasitology. 2003.PMID: 12666878