West Nile virus – The Denver Post

Denver, Jeffco confirm first 2025 human cases of West Nile virus

August 4, 2025 at 5:06 p.m.

Eleven people in Colorado have tested positive for West Nile this year, including five who...

July 17, 2025 at 1:14 p.m.

Colorado鈥檚 West Nile season started early this year, with mosquitoes testing positive for the virus...

July 8, 2025 at 4:23 p.m.

Mosquitoes in two areas of Weld County have tested positive for West Nile virus, though...

July 3, 2025 at 11:47 a.m.

Most West Nile cases in Colorado happen between July and September, though mosquitoes can live...

March 19, 2025 at 6:00 a.m.

The National Institutes of Health are the world鈥檚 largest funder of medical research, distributing $35...

August 16, 2024 at 3:01 p.m.

Typically, only people with more-severe illnesses get tested for West Nile, because most infected people...

August 2, 2024 at 5:12 p.m.

Most people never know they have West Nile virus, because they either don't get sick...

July 12, 2024 at 6:21 p.m.

鈥淭he public needs to be vigilant because West Nile Virus has a permanent summer presence...

June 26, 2024 at 3:05 p.m.

Typically, Colorado doesn鈥檛 see its first West Nile cases until July, and they take off...

June 20, 2024 at 6:03 a.m.

To meet the demand for veterinary service, whether in rural areas or at Denver-area clinics,...