Funding for this research was provided by:
Center for Global Health (U2GPS001468)
Received: 11 May 2020
Accepted: 20 July 2020
First Online: 27 August 2020
Ethics approval and consent to participate
: All study protocols were approved by the Mozambican National Bioethics Committee for Health, by the Committee on Human Research at the University of California at San Francisco, and by the Division of Global HIV/AIDS of the U.S. Centers for Disease Control and Prevention, Atlanta. For all participants, written informed consent was obtained.
: Not Applicable.
: The authors declare that they have not competing interests.