<prompt> Spot maps are used for a disease in Epidemiology for depiction of:-Local distributionsRural-urban variationsNational variationsInternational variations  <response>: SPOT-MAPS:- Depict geographical local distribution of a disease or health condition in a defined place and time. Helps in localizing the source of infection locally in a geographical area. Used by John Snow to localize source of Asiatic Cholera in London. JOHN SNOW - FATHER OF EPIDEMIOLOGY Modern epidemiology. 