Many diseases and conditions are spread by not washing hands with soap and clean, running water. If clean, running water is not accessible, as is common in many parts of the world, use soap and available water.
Riverdale covers about three square miles in area. It has one of the highest elevations in New York City, affording it views of the Empire State Building, George Washington Bridge, Hudson River and New Jersey Palisades.
In the comics, it isn't even clear where the town is located in the United States. However, despite being fictional, Riverdale did have real inspiration in the original comics. Two of the original Archie creators, John L. Goldwater and Bob Montana, claimed Riverdale was inspired by their respective hometowns.