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Chagas disease, transmitted by the 'kissing bug', is increasingly detected in the US, prompting health authorities to consider classifying it as endemic. Cases have been reported in at least eight states. The CDC's reclassification would signify a permanent health risk, impacting monitoring, research, and treatment. The disease, caused by the Trypanosoma cruzi parasite, can lead to serious heart complications and is particularly dangerous for vulnerable populations. While treatment exists, it's not without side effects and a vaccine is unavailable. Prevention focuses on insect control and blood screening.

Prepared by Olivia Bennett and reviewed by editorial team.