Sounds like motive to get rid of a large portion of the population
Since September, 2021 the United States has shared 15,690,130 safe and effective COVID-19 vaccine doses with the people of Uganda – free of cost. This includes 13,531,050 Pfizer, 647,080 Moderna, and 1,512,000 J&J doses. Of the 15,690,130 vaccine doses, 100% were donated in partnership with COVAX.
https://www.state.gov/countries-areas/uganda/