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Trypanosoma Cruzi

All articles tagged with #trypanosoma cruzi

Southern California reports its first locally acquired Chagas disease case linked to kissing bugs
science5 days ago

Southern California reports its first locally acquired Chagas disease case linked to kissing bugs

San Diego County has recorded its first locally acquired case of Chagas disease, caused by the parasite Trypanosoma cruzi transmitted by kissing bugs (Triatominae). Though the disease is most common in Latin America, these bugs are now found in Southern California, raising concerns about local transmission. Chagas has an acute phase with flu-like symptoms and can progress to a chronic phase years later, leading to heart or digestive complications; treatment with benznidazole or nifurtimox is most effective in the acute phase, but chronic infection is hard to cure. Health experts say many infections go undiagnosed, underscoring the need for awareness and testing among residents and clinicians.

Kissing bugs and the hidden threat of Chagas disease
health2 months ago

Kissing bugs and the hidden threat of Chagas disease

Kissing bugs in central and northern South America bite at night and can transmit the Trypanosoma cruzi parasite via their feces; this infection causes Chagas disease, which damages the heart and digestive muscles and can be fatal if untreated. The WHO estimates about 8 million people are infected worldwide with around 10,000 deaths annually, a history tied to Darwin’s South American travels.

"Raising Awareness for Chagas Disease: Early Detection and Care"
health2 years ago

"Raising Awareness for Chagas Disease: Early Detection and Care"

Chagas disease, also known as American trypanosomiasis, is a potentially life-threatening illness caused by the protozoan parasite Trypanosoma cruzi. It is primarily transmitted to humans through the bite of infected triatomine bugs, and can also be transmitted through blood transfusions, organ transplantation, congenital transmission, and consumption of contaminated food or beverages. The disease progresses through acute and chronic stages, with symptoms ranging from mild to severe, including cardiac and gastrointestinal complications. Despite its significant burden of disease, Chagas disease has historically received limited attention and funding, leading to gaps in surveillance, diagnosis, and treatment. Prevention and control measures focus on vector control, screening blood donors, and reducing the risk of vertical transmission.