Dengue
LowLow dengue activity right now.
Low day-to-day risk.
Basic mosquito precautions are enough.
United States
Santé Index
Dallas scores 15.86 (LOW risk) as of 2026-08-07. Pertussis is the leading signal at 36.6/100, reflecting elevated whooping cough case counts across Texas. Mpox contributes 20/100 at sentinel-level, consistent with ongoing low-level transmission in the Dallas–Fort Worth metroplex. Dengue contributes 21.2/100 from travel-associated cases in Texas. COVID-19 and influenza are at low background levels. Measles is not detected in the current reporting window. Wastewater surveillance (ATCP-73RE) monitors COVID-19 and influenza with no alert triggered. Hantavirus is an active watch-level signal for North Texas; rodent-avoidance measures and site hygiene protocols are recommended for outdoor venues and accommodation facilities. Data coverage is low (56%), so some signals may be underestimated and a degree of caution is warranted. Conditions are hot and arid (33°C, 47% relative humidity, no precipitation) — the most extreme heat conditions among all 16 host cities — posing an independent heat-illness risk alongside infectious disease concerns. International arrivals total 15,080. Standard precautions apply: respiratory hygiene, pertussis vaccination verification, and heat-illness prevention protocols for fans, athletes, and outdoor personnel. No enhanced communicable disease measures are currently required.
Model SCEME v3.1 · Updated August 7, 2026
Low dengue activity right now.
Low day-to-day risk.
Basic mosquito precautions are enough.
Low mpox activity.
Low risk right now.
Basic hygiene precautions are enough.
Low flu circulation.
Low risk right now.
Basic hand hygiene is enough.
Low COVID-19 circulation.
Low risk right now.
Basic precautions are enough.
Please consult a local doctor or pharmacist for guidance and medication.
Direct line
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