Health Alerts

Vector-borne diseases remain a serious public health concern in Texas. The state consistently ranks among the top five nationwide for West Nile virus cases, with DSHS reporting hundreds of human cases in peak years. Kissing bugs (Triatoma species) capable of transmitting Chagas disease are found in at least 28 Texas counties. Meanwhile, Aedes aegypti and Aedes albopictus mosquitoes — vectors for dengue, Zika, and chikungunya — maintain year-round populations along the Gulf Coast. We monitor DSHS surveillance data, CDC MMWR reports, and county-level mosquito testing results to deliver timely alerts.

Why Health Alert Coverage Matters

Texas reported 410 West Nile virus cases in 2023 alone, more than any other state. Chagas disease, once considered rare in the U.S., now has an estimated 300,000+ cases nationwide with significant concentration in southern border states. Pesticide misapplication incidents — including off-label use and contaminated products — lead to EPA emergency advisories that directly affect Texas consumers. The lag between a disease outbreak and public awareness can be weeks, during which preventable exposures occur. Our coverage bridges the gap between agency surveillance data and actionable information for Texas residents, drawing from DSHS weekly reports, EPA recall notices, and published epidemiological studies.

What Health Alerts Coverage Includes

  • Mosquito-borne disease surveillance — West Nile, St. Louis encephalitis, dengue
  • Tick-borne illness tracking — Lyme, Rocky Mountain spotted fever, ehrlichiosis
  • Chagas disease research and kissing bug distribution
  • EPA pesticide recalls and safety advisories
  • County and city vector control program updates
  • Seasonal risk assessments and prevention guidance

14 articles in this category

health-alertspreventionseasonalmosquitoesnorth-texassouth-texaswildlifecentral-texaswest-nileinvasive-speciesagriculturelivestock
Mosquito on human skin with blurred Texas landscape background
mosquitoeshealth-alertsprevention

Heat and Humidity Drive Mosquito Surge Across Central Texas

Unseasonably warm, humid weather creates prime breeding conditions for mosquitoes. Health officials confirm West Nile and dengue cases as experts advise the 'Four D's' of protection.

May 1, 20264 min read
Close-up of a blacklegged tick on a leaf, illustrating early tick season concerns in Texas
health-alertspreventionseasonal

CDC Warns of Early Tick Season as ER Visits Spike Nationwide

CDC issues early advisory as tick-borne disease ER visits reach highest levels since 2017. What Texas residents need to know about Lyme disease, prevention, and the emerging threat of alpha-gal syndrome.

April 26, 20265 min read
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