Received: 11 August 2020
Accepted: 9 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: Not applicable<b>.</b> The protocols for anemia testing and that for blood specimen collection for HIV testing were reviewed and approved by the Medical Research Council of Zimbabwe, the Institutional Review Board of ICF International, and the CDC in Atlanta, Georgia, USA. All women signed a written and informed consent. For participants younger than 16, written and informed consent was obtained from their parent or guardian.
: Not applicable.
: None of the other authors has competing financial interests.