Who is most likely to get Chagas disease?

Chagas disease is a disease caused by the parasite Trypanosoma cruzi. You're most at risk for Chagas disease if you have visited or traveled in rural Central or South America or been exposed to the blood products, or received organs, from someone infected with Chagas disease.

Who is most at risk for Chagas disease?

Risk factors

The following factors may increase your risk of getting Chagas disease: Living in poor rural areas of Central America, South America and Mexico. Living in a residence that contains triatomine bugs. Receiving a blood transfusion or organ transplant from a person who carries the infection.

Should I be worried about Chagas disease?

Decades after being infected, about 30 percent of those who have Chagas develop serious health effects, including cardiomyopathy (disease of the heart muscle), heart failure, heart rhythm problems, and strokes. Less common are disorders that affect the digestive system.

How do people get Chagas disease?

It is transmitted by the triatomine bug (vector-borne), as well as orally (food-borne), through blood/blood products, mother-to-child (congenital) transmission, organ transplantation and laboratory accidents. Trypanosoma cruzi infection is curable if treatment is initiated soon after infection.

How common is Chagas disease?

Chagas disease is endemic in 21 countries in the Americas, and affects approximately 6 million people. In the Americas, Chagas disease show an annual incidence of 30,000 new cases average, 12,000 deaths per year, and 8,600 newborns become infected during gestation.

World Chagas Disease Day 2022: finding and reporting every case

Can you have Chagas and not know it?

Many people may remain asymptomatic for life and never develop Chagas-related symptoms. However, an estimated 20–30% of infected people will develop severe and sometimes life-threatening medical problems over the course of their lives. A dilated esophagus or colon, leading to difficulties with eating or passing stool.

Do all kissing bugs carry Chagas?

Kissing bugs can carry the parasite Trypanosoma cruzi, which can cause Chagas disease. It's important to know that not all kissing bugs are infected with the parasite, and the likelihood of contracting Chagas disease is low.

How do you protect yourself from Chagas?

Is Chagas easily diagnosed?

The diagnosis of Chagas disease can be made by observation of the parasite in a blood smear by microscopic examination. A thick and thin blood smear are made and stained for visualization of parasites.

How common are kissing bugs?

In some states, kissing bugs have only been found a few times and are probably rare. Those states are Delaware, Illinois, Indiana, New Jersey, Pennsylvania, and West Virginia. All shaded states have at least one historical record of kissing bugs.

Can Chagas be cured?

Once Chagas disease reaches the chronic phase, medications won't cure the disease. But, the drugs may be offered to people younger than age 50 because they may help slow the progression of the disease and its most serious complications.

What states are kissing bugs in?

Most of the world's kissing bugs are in Central and South America and Mexico. They've also been found in the United States in the lower 28 states, with higher concentrations in Texas, Arizona and New Mexico. Kissing bugs have been spotted a far north as Delaware, Ohio and Pennsylvania.

When should I get tested for Chagas disease?

Indications for Testing

Laboratory testing for Chagas disease is indicated in individuals who are at risk when clinical findings point to acute- or chronic-phase infection.

How long does kissing bug bite last?

Signs of kissing bugs

Kissing bugs can cause patches of bites, often around the mouth. The bites are usually painless, but they may swell and look like hives. Itching from the bites may last a week.

Can I get Chagas from my dog?

Does Chagas disease affect humans? Chagas disease can affect humans if they encounter infected insects. However, there have not been any reported cases of dog-to-insect-to-human transmission of Chagas disease within the United States.

How long does it take to get Chagas?

After the incubation period of 1 to 2 weeks, infected patients enter the acute phase of Chagas disease. Transfusion- and transplant-associated cases may have a longer incubation period, sometimes up to 120 days.

Can you survive Chagas disease?

Chagas disease (T. cruzi infection) is also referred to as American trypanosomiasis. It is estimated that as many as 8 million people in Mexico, Central America, and South America have Chagas disease, most of whom do not know they are infected. If untreated, infection is lifelong and can be life threatening.

What is the drug of choice for Chagas disease?

* Benznidazole is FDA-approved for the treatment of Chagas disease (American trypanosomiasis) caused by Trypanosoma cruzi in pediatric patients 2–12 years of age.

Who should be screened for Chagas?

Women of childbearing age with risk factors and infants born to seropositive mothers deserve special consideration due to the risk of vertical transmission. Diagnostic testing for chronic T. cruzi infection should be conducted using 2 distinct assays.

How serious is Chagas disease?

Chagas disease can cause both sudden (acute) and long-term (chronic) symptoms. People can be infected for a long time without showing symptoms. Without treatment, serious complications, including heart and intestinal tract problems, are possible. Chagas disease is curable if treated soon after infection.

Does Chagas affect the brain?

The involvement of the central nervous system (CNS) during human acute and chronic Chagas disease (CD) has been largely reported. Meningoencephalitis is a frequent finding during the acute infection, while during chronic phase the CNS involvement is often accompanied by behavioral and cognitive impairments.

What kills a kissing bug?

The most effective professional products for conenose bug control include wettable powder or microencapsulated formulations of pyrethroid insecticides such as cypermethrin, lambda-cyhalothrin, deltamethrin, or cyfluthrin.

What keeps kissing bugs away?

Sealing cracks and gaps around windows, walls, roofs, and doors. Removing wood, brush, and rock piles near your house. Using screens on doors and windows and repairing any holes or tears. If possible, making sure yard lights are not close to your house (lights can attract the bugs)

What attracts the kissing bug?

Adults fly well and are attracted to lights after dark. In suburban and rural Arizona, kissing bugs are often attracted to porch lights. At dawn, they may seek a way to avoid sunlight and heat, and may enter a residence through a doorway gap, or cracks around window screens.