Hemorrhagic fever aka, Marberg NOT CONTAGIOUS on a global scale, are any pathogens contagious on a global scale? Source: Oxford public ledger August 16, 1900, page 3. They haven't "proved" much yet, just a belief in INSTANTANEOUS WORLDWIDE transmission of a thing that "could be" pathogenic, just like a Belief in cv19. There is only one disease, TOXEMIA from an input; food, water, air, medicine into the body.