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.
Barr KL, Schwarz ER, Prakoso D, Imtiaz K, Pu R, Morris Jr JG Jr, Khan E, Long MT.Barr KL, et al.Trop Med Infect Dis. 2020 Mar 3;5(1):38. doi: 10.3390/tropicalmed5010038.Trop Med Infect Dis. 2020.PMID: 32138262Free PMC article.