SAIMR, a South African apartheid intelligence agency which operated with the support of the CIA and British intelligence, deliberately spread the HIV virus in the Southern African region to wipe out black people.
https://newafricanmagazine.com/cover-story-longread/we-deliberately-spread-hiv-aids-in-south-africa-former-apartheid-era-intelligence-service-officer-confesses

Project Coast was another South African apartheid project of chemical and biological warfare. "Remnants of Project Coast are today hidden in plain site by former front companies or medical practitioners who have chosen to remain silent." https://qz.com/africa/822837/south-africas-apartheid-era-chemical-and-biological-warfare-poisoned-pasts-exhibition/

The United Nations Institute for Disarmament Research has published a book about Project Coast, with a foreword by Archbishop Desmond Tutu http://www.unidir.org/files/publications/pdfs/project-coast-apartheid-s-chemical-and-biological-warfare-programme-296.pdf

A South African doctor Jack Bothma who fled to Canada after the end of apartheid (of course) admits participation in horrific murders overseen by Wouter Basson, also known as "Dr. Death" https://www.cbc.ca/news/world/sask-doctor-admits-apartheid-horrors-1.239385

Jack Bothma actually said "he considered himself fortunate to have worked with Basson, calling him a good, dynamic doctor." https://www.cbc.ca/news/canada/bothma-privileged-to-work-with-south-africa-s-dr-death-1.251802

Remember Canada actively poached hundreds, perhaps thousands of doctors from South Africa after end of apartheid, while S Africa was desperately trying to build a non-racist medical system. South African gov actually begged Cdn govs to stop recruiting. https://www.theglobeandmail.com/news/world/brain-drain-of-african-doctors-has-saved-canada-400-million/article555168/