Asian Taenia has a special epidemiological pattern. Many people eat raw and/or undercooked pork and pig viscera more often than that of cattle and acquire a T. saginata-like tapeworm infection. The pig has been found to be the most favorable laboratory intermediate host for four geographical strains of Asian Taenia. Numerous pinpoint cysticerci have been found in naturally infected livers of on...

A 29-year-old, Ethiopian-born, female student in her fourth year at a local college traveled from Houston to Mexico City during a Christmas vacation. While in Mexico City, she recalled eating uncooked beef. Several weeks after returning to Houston, she noticed white, moving objects in her stool. The objects were flat and variable in length, up to several centimeters. She was concerned that the ...

CONTEXT Human Taeniasis caused by the pork, Taenia solium, or beef, T saginata, tapeworm arises after eating pork or beef contaminated with metacestodes, the larval stage of these parasites. Taeniasis with T solium can lead to neurocysticercosis and threaten others by accidental ingestion of eggs released from asymptomatic Taeniasis patients. The 2003 World Health Assembly declared that T soliu...

Human taeniasis was investigated in Lao People's Democratic Republic (Lao PDR) between 2000 and 2011 as part of the nation's helminthiasis survey. A total of 55,038 inhabitants, including 29,846 school children, were examined using the Kato-Katz and scotch-tape anal swab method, and morphological observation of adult worms. Molecular identification of Taenia tapeworms was performed by multiplex...

We conducted cross-sectional surveys for taeniasis and cysticercosis in humans, pigs, and dogs in four northern provinces of Laos. Human cysticercosis and taeniasis prevalence was 2.2% (95% confidence interval [CI] = 1.4-3.0%) and 8.4% (95% CI = 6.9-9.9%), respectively. Eating uncooked beef, being male, province of residence, age, and ethnicity were significant risk factors for taeniasis and on...

BACKGROUND Taenia solium, the cause of neurocysticercosis (NCC), has significant socioeconomic impacts on communities in developing countries. This disease, along with taeniasis is estimated to infect 2.5 to 5 million people globally. Control of T. solium NCC necessitates accurate diagnosis and treatment of T. solium taeniasis carriers. In areas where all three species of Taenia tapeworms (T. s...

The present status of food-borne parasitic zoonoses in West Germany is characterized by a relatively high frequency of toxoplasmosis, sarcocystosis and Taenia saginata infections. From empirical data it can be estimated that 4% of the German population become infected per year by Toxoplasma gondii as well as by Sarcocystis species (S. hominis, S. suihominis). The number of T. saginata infected ...

The 70% ammonium sulfate-soluble fraction of the cyst fluid of Taenia hydatigena (designated ThFAS) was previously shown to have potential as an immunodiagnostic reagent for bovine cysticercosis. Western blot analysis indicated that the specific reactivity with antibodies in sera of T. saginata-infected cattle was associated with a 10 kDa component. Rabbit antiserum to ThFAS identified a homolo...