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Symptoms include abdominal pain, diarrhea, bloody stool, or blood in the urine. [5] Those who have been infected for a long time may experience liver damage, kidney failure, infertility, or bladder cancer. [5] In children, schistosomiasis may cause poor growth and learning difficulties. [5]
Clinical symptoms are caused by the eggs. As the leading cause of schistosomiasis in the world, it is the most prevalent parasite in humans. It is classified as a neglected tropical disease. As of 2021, the World Health Organization reports that 251.4 million people have schistosomiasis and most of it is due to S. mansoni. [1]
Schistosoma is a genus of trematodes, commonly known as blood flukes.They are parasitic flatworms responsible for a highly significant group of infections in humans termed schistosomiasis, which is considered by the World Health Organization to be the second-most socioeconomically devastating parasitic disease (after malaria), infecting millions worldwide.
Symptoms of all forms of schistosomiasis are caused by the immune system's reaction to the eggs, rather than the adult worms themselves. [5] A few hours to days after cercariae invade the skin, some people experience pruritus and raised papules at the site of penetration. This is called cercarial dermatitis, also known as swimmer's itch.
Schistosoma japonicum is an important parasite and one of the major infectious agents of schistosomiasis.This parasite has a very wide host range, infecting at least 31 species of wild mammals, including nine carnivores, 16 rodents, one primate (human), two insectivores and three artiodactyls and therefore it can be considered a true zoonosis.
However, less than 5% of people with symptoms develop an infection of the brain, like meningitis or encephalitis, which can be deadly. “That can be fearsome for those who have symptoms,” Dr ...
Radwah Oda was diagnosed with colon cancer at 30. She shares five symptoms she dismissed, including narrow stools, blood in the stool, pain and fatigue.
The adult worms can cause inflammation, damage to the organs and various symptoms. The symptoms of schistosomiasis may vary depending on the extent of the infection, the species of the parasite and the host's immune response. The acute phase of the infection may present with fever, rash, abdominal pain and diarrhea.