1. UNAIDS. Global HIV & AIDS statistics—2018 fact sheet. 2018.
2. UNAIDS. 2018 Data: The Joint United Nations Programme on HIV/AIDS (UNAIDS) 2018 http://www.unaids.org/sites/default/files/media_asset/unaids-data-2018_en.pdf.
3. ZMOH. PMTCT 2010 National Protocol Guidelines: Integrated Prevention of other-to-Child Transmission of HIV. Zambia Ministry of Health; 2010.
4. WHO. Guideline: updates on HIV and infant feeding: t he duration of breastfeeding, and support from health services to improve feeding practices among mothers living with HIV. Geneva: World Health Organization United Nations Children’s Fund; 2016.
5. Relationship between adherence level, type of the antiretroviral regimen, and plasma HIV type 1 RNA viral load: a prospective cohort study;M Martin;AIDS research and human retroviruses,2008