New Hampshire Ave., NW, Washington, DC 20009. Dual citizens remaining more than 60 days required to leave on Argentine passports. Care good but varies in quality outside major cities. Cholera risk in subtropical north. BA pharmacies take turns staying open at night.
Newspapers also list pharmacies open that night.
Crime level in BA less severe than in large US cities. North subtropical with rain throughout year, while Tierra del Fuego in south has sub-arctic climate. Drivers very aggressive, especially in Buenos Aires. Minimum age for car rental - 25. Hunting guns only imported with license procured before arrival from nearest Consulate.