Great article. Though I seriously doubt he is "cancer-free." Likely, they have it temporarily "under control." Furthermore, I'd suspect these folks to lie about his actual health status at this point. It would work better for the narrative if it seems like he has gone into remission, and then dies later, to make the death look "unrelated" to the shots.

Here's the 5-year survival rate for Angioimmunoblastic T-cell lymphoma: 43.4 percent https://www.cancercenter.com/cancer-types/non-hodgkin-lymphoma/types/t-cell-lymphoma