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YOU WONT BELIEVE: 2 | Mind Blowing Facts

Some Counties Cannot Afford to Track Mosquitoes, and the CDC Says Its Own Counts Are Incomplete

The CDC says West Nile underreporting is inherent, and Washington monitors mosquitoes in only a few counties due to a lack of resources.

Medical Daily

Tulare County Warns of Two Mosquito Viruses at Once After Confirming Its First West Nile Case

Medical Daily

California West Nile Cases Are Running at Double Last Year's Pace as Three Valley Counties Report First Infections

California has six confirmed West Nile cases, double last year's pace. Tulare, Kings and Fresno counties report their first human infections of 2026.

Medical Daily

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Tarrant County's First West Nile Patient of the Year Has the Severe Neuroinvasive Form of the Illness

Tarrant County confirmed its first 2026 West Nile case, and it is the severe neuroinvasive form. What Fort Worth area families should watch for now.

Medical Daily

Three Central Valley Counties Confirm Their First West Nile Cases as Mosquito Samples Test Positive Statewide

Fresno, Kings and Tulare counties confirmed their first 2026 West Nile cases as California logged 670 positive mosquito samples.

Medical Daily

Fresno County Found Its First West Nile Case of 2026 in a Blood Bank, Not a Clinic

Fresno County's first 2026 West Nile case was found through blood donor screening, not a clinic visit. What that reveals about hidden transmission.

Medical Daily

National West Nile Surveillance Lags By Weeks, So Check Maricopa County Data Instead Of Federal Dashboards

CDC updates West Nile counts every one to two weeks and counts cases by residence, not exposure. Here is where to find better local data.

Medical Daily

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New Mexico Confirms First Two West Nile Cases of 2026 in Bernalillo and Otero Counties

New Mexico confirms its first two West Nile cases of 2026. A Bernalillo County woman is hospitalized. Peak season runs August through September.

Medical Daily

West Nile Virus Deaths Rise in Arizona as 2026 Season Tracks at 5 Times the Historical Baseline

The 2026 West Nile virus season has recorded four deaths in Arizona and 48 national cases by late June, nearly five times the historical average. Peak season is still ahead.

Medical Daily

West Nile virus: 21 cases in Greece as it spreads across Europe

Italy, Spain, Romania and North Macedonia also reported locally acquired cases of West Nile virus infection.

Euronews

Phoenix Leads the Nation in West Nile Virus Deaths as 2026 Season Becomes Worst in Over Two Decades

Maricopa County reports 29 West Nile cases and 4 deaths — the worst early-season start in over 20 years. CDC confirms 48 cases in 23 states. What Phoenix residents need to know now.

Medical Daily

West Nile Season Opens at a 22-Year High with 38 of 48 Cases Already Involving Brain Disease

CDC confirms 48 West Nile cases by June 30, 2026 — 38 involving brain disease. The earliest severe start in 22 years, with peak season still ahead. What to know now.

Medical Daily

Wisconsin Reports Its First West Nile Virus Activity as 23 States Enter a Record Early Season

Wisconsin confirmed its first West Nile detections July 14 as 23 states report the worst early-season activity since 2004. Here's who is most at risk.

Medical Daily

West Nile Virus Is Entering Peak Transmission Season, and 2026 Is Already the Worst in Over 20 Years

West Nile virus 2026 enters peak August-September window. CDC confirmed 48 cases by June 30, nearly 5x the historical average. Maricopa County: 29 cases, 5 deaths. No vaccine exists.

Medical Daily

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Medical Daily

CDC Says West Nile Virus Is Off to Its Earliest Start Since 2004 as Peak Season Approaches

CDC confirms 48 West Nile cases by June 30, 2026 — nearly 5x the historical average. Maricopa County leads with 29 cases and 5 deaths. Peak season is still ahead.

Medical Daily

West Nile Virus Season Hits a 22-Year High as CDC Urges Mosquito Precautions in 23 States

West Nile virus hits 22-year early-season high with 48 cases in 23 states as of June 30. CDC urges DEET use and mosquito control now.

The Independent UK

CDC urges Americans to prevent mosquito bites as West Nile cases surge

IN FULL

Medical Daily

West Nile Virus Detected in Nashville Mosquitoes for the First Time in 2026

Nashville Metro Public Health confirmed the first West Nile virus detection of 2026 in North Nashville on July 1. Here's the official guidance and what Davidson County residents should do.

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Medical Daily

Four People Are Dead from West Nile Virus in Maricopa County: Here Is What Phoenix Residents Need to Do Tonight

4 people dead, 29 cases confirmed in Maricopa County — the worst early West Nile start in 20+ years. Phoenix residents should apply DEET repellent before tonight's outdoor events.

The Independent UK

West Nile cases hit highest total in decades as experts warn about mosquitos spreading the virus across the US

The US has seen the highest number of cases by this point in the year since 2004

Medical Daily

CDC Issues Fourth of July Warning as West Nile Virus Spreads to 23 States

CDC confirms 48 West Nile cases across 23 states — the worst early start in 20+ years. Here's what families need to know before July 4 celebrations.

Medical Daily

CDC June 2026 Health Outlook: COVID Summer Surge Risk, West Nile Early Season, and Salmonella Moringa Alert

CDC's June 5, 2026 respiratory data shows COVID very low nationally, but a summer surge is possible in South and West. West Nile positive pools confirmed in TX and LA. Salmonella-moringa outbreak expanding to 119 cases.

Medical Daily

West Nile Virus Detected Months Early in San Antonio and Dallas Metro as Mosquito Season Heats Up

West Nile virus has been detected months ahead of schedule in San Antonio and the Dallas metro area, with positive mosquito pools confirmed in New Orleans as well.

The Conversation

What are the risks of contracting West Nile virus from a mosquito in Canada?

As a dead crow tested positive for West Nile virus in Ontario this week, Canadians may be wondering: just how prevalent are such mosquito-borne viruses in Canada, and how risky is the summer camping trip?

The Economic Times

What is the West Nile virus discovered in California? Symptoms, treatment, vaccines and all details explained

West Nile virus has been detected in California after two dead crows tested positive in San Diego County, prompting officials to urge mosquito-bite prevention measures. The virus primarily circulates among birds and spreads to humans through infected mosquito bites. Severe cases can affect the nervous system and may be fatal.…

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