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.
Ng DC, Tan KK, Chin L, Ali MM, Lee ML, Mahmood FM, Rashid MFA, Rashid HA, Khoo EJ.Ng DC, et al. Among authors: khoo ej.Int J Infect Dis. 2021 Jul;108:347-352. doi: 10.1016/j.ijid.2021.05.073. Epub 2021 Jun 1.Int J Infect Dis. 2021.PMID: 34087485Free PMC article.