What is West Nile virus? How is West Nile transmitted? Do mosquitoes carry West Nile virus? How can you prevent West Nile virus?
Fish swim inside a tank in the fish hatchery at the Salt Lake City Mosquito Abatement District building in Salt Lake City on Friday, Aug. 8, 2025. The mosquitofish are free to people within the district to take for their ornamental ponds to be used t... [3645 chars]