In most cases, the rash from a wandering worm is in a foot, ankle, thigh, or rear—basically from a person walking or sitting in fecal-contaminated soil with exposed skin. But, in the New England ...

Scientists have isolated the DNA of the roundworm Toxascaris leonina from puma feces dating back 16,570 to ... and this evidence suggests that the parasite was present in South America before humans ...

Although rodents alone host the adult form of the parasite, their feces pass its larvae to snails and slugs, which can transmit the worm to humans. The larvae that infect people never mature ...

cantonensis is excreted in the rat’s feces that snails and slugs subsequently eat. The parasite larvae then matures ... laying the groundwork for human transmission. Species like land crabs ...

It's primarily contracted from coming into contact with cat feces, contaminated ... titled "Can the Common Brain Parasite, Toxoplasma gondii, Influence Human Culture?" The magnitude of Toxo's ...

Diseases have the potential to shape human evolution, leaving an indelible mark on ... their unsuspecting host’s face while they sleep. The bugs carry the parasites in their feces and can infect hosts ...

Long story short: not all modern bivalve-borne infections can be blamed on climate change as opposed to human feces sullying our seas. In addition, other lapses in handling can lead to ...

Is a Cat Parasite Making You Crazy ... Thus, the relative importance of human exposure to domestic cat feces versus consumption of undercooked meat in driving patterns of infection is often unclear, ...