Story perspectives

Chagas Disease Could Become Endemic in Eight U.S. States

9/14/2025

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Summary

Story summary

The CDC may classify Chagas disease as endemic in the U.S., with confirmed local transmission in eight states, including California and Texas.
Kissing bugs, the primary vectors, spread the Trypanosoma cruzi parasite through their feces.
Initial symptoms can be mild but may lead to severe complications, such as heart failure, in 20-30% of cases.
Increasing reports of Chagas infections in dogs are noted, especially in Texas and California.
Preventative measures include wearing protective clothing, using insect repellent, and staying in well-sealed accommodations.

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Story summary

The CDC may classify Chagas disease as endemic in the U.S., with confirmed local transmission in eight states, including California and Texas.
Kissing bugs, the primary vectors, spread the Trypanosoma cruzi parasite through their feces.
Initial symptoms can be mild but may lead to severe complications, such as heart failure, in 20-30% of cases.
Increasing reports of Chagas infections in dogs are noted, especially in Texas and California.
Preventative measures include wearing protective clothing, using insect repellent, and staying in well-sealed accommodations.