Dengue fever virus (DENV) is an RNA virus of the family Flaviviridae; genus Flavivirus. Other members of the same genus include yellow fever virus, West Nile virus, St. Louis encephalitis virus, Japanese encephalitis virus, tick-borne encephalitis virus, Kyasanur forest disease virus, and Omsk hemorrhagic fever virus.
The 2016 Baker City, Oregon, population is 9,752. There are 1,362 people per square mile (population density).
Springfield, Oregon, is 100 miles south of Mr Groening's hometown of Portland, and has a population of 59,000 as of the 2010 census. Mr Groening said he has long given fake answers when asked about the Simpsons' hometown.