Holly is a graduate medical biochemist with an enthusiasm for making science interesting, fun and accessible. We know that tapeworms have been upsetting stomachs for at least 99 million years ...

Tapeworms are a group of parasites that depend on humans for growth and cause intestinal infection in them. Tapeworm symptoms and signs include stomach pain, loss of appetite, weight loss.

The gross-out factor is strong. Among the museum's selection of parasites is an 8.8-meter-long tapeworm recovered intact from a hapless diner’s intestine. Toshiaki Kuramochi, the museum director ...

It is a stomach bug known to afflict some backpackers ... world's most common gastric diseases - make people ill. Giardia parasites mimic human cell functions to break apart cells in the gut ...