After one to two weeks, infected mosquitoes can transmit WNV to people and other animals.

Source: https://www.dillonheraldonline.com/2023/03/18/residents-can-help-dhec-track-west-nile-virus/

No human cases of WNV disease have been detected this year.

Source: https://wimsradio.com/2023/06/10/health-officials-urge-precautions-against-mosquito-borne-diseases-as-west-nile-virus-activity-is-detected/

Risk of exposure to WNV is currently low but likely to increase in the coming weeks, as the highest risk period is historically in July and August.

Source: https://www.chrisd.ca/2023/06/30/west-nile-virus-manitoba-mosquitoes-west-st-paul/

South Dakota has reported more than 2,750 human cases and 49 deaths since WNV was first reported in 2002.

Source: https://drgnews.com/2023/07/12/brown-beadle-and-minnehaha-counties-have-first-west-nile-virus-detection-of-2023/