In my mind Haiti was always the big marker before any big happenings go public. I don't know why but its a big one to me.
Sherman's company, Apotex, was a leading Canadian manufacturer of generic drugs, and the largest producer of Hydroxychloroquine Sulfate
https://capforcanada.com/the-mysterious-death-of-apotex-founder-barry-sherman-manufacturer-of-covid-19-remedy/
https://www.americanthinker.com/blog/2020/12/unexplained_explosion_and_fire_destroy_worlds_second_largest_pharmaceutical_factory_producing_precursors_for_hydroxychloroquine_.html