1. Dreisbach, E.N. 2020, HIV, TB associated with increased COVID-19 mortality in South African study. https://www.healio.com/news/infectious-disease/20200903/hiv-tb-associated-with-increased-covid19-mortality-in-south-african-study [Accessed Mar 16 2021].
2. Tuberculosis case facility rates in high prevalence populations in sub-Saharan Africa;Mukadi;AIDS,2001
3. The moderating roles of psychological flexibility and inflexibility on the mental health impacts of COVID-19 pandemic and lockdown in Italy;Pakenham;PMC,2020
4. Schenck, L.K. 2020, 6 Core Processes of Psychological Inflexibility. https://www.mindfulnessmuse.com/acceptance-and-commitment-therapy/6-core-processes-of-psychological-inflexibility [Accessed May 27 2021].
5. Steinhauser, G. 2021, South Africa Covid-19 Strain: What We Know About the New Variant. https://www.wsj.com/articles/the-new-covid-19-strain-in-south-africa-what-we-know-11609971229 [Accessed May 27 2021].