Arch for the disinfection of pathogens in people and/or objects, characterized in that it is constituted from an arc-shaped casing (1), in which a passage for people and/or objects is defined, an arch in which Inside, a plurality of sprinklers (2) common to a distribution pipe (3) of a disinfectant product are distributed perimeter, which is powered through a pumping group (4), which is fed by a tank (5) of disinfectant product, pumping group (4) governed by a timed control electronics associated with one or more proximity and/or opening sensors of the corresponding access door to the interior of the arch. (Machine-translation by Google Translate, not legally binding)