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.
Ma Z, Gulia-Nuss M, Zhang X, Brown MR.Ma Z, et al. Among authors: zhang x.J Med Entomol. 2013 Jan;50(1):112-21. doi: 10.1603/me12119.J Med Entomol. 2013.PMID: 23427659Free PMC article.