More than 60 million people in the United States are chronically infected with Toxoplasma gondii, the parasite that causes toxoplasmosis; new infections in pregnant women can lead to birth defects and infections in those with compromised immune systems can be fatal. 8 мая 2014 г.
Are worms in humans common?
Pinworms are also called “threadworms.” They're the most common type of intestinal worm infection in the U.S., and one of the most common in the world. They're thin and white, and about one-quarter to one-half inch long -- about as long as a staple.
How common are intestinal worms in humans?
It's estimated that between 576 to 740 million people are infected with hookworms. They were once common in the United States, particularly in the Southeast, but they've become less common as living standards have improved. Most people infected with hookworms have no symptoms.
Does everyone have worm parasites?
Thanks in part to modern plumbing, people in the industrialized world have now lost almost all of their worms, with the exception of occasional pinworms in some children. Intestinal worms are properly called “helminths,” which most dictionaries will tell you are parasites.
Are parasitic worms common in the US?
However, a new report from the Centers for Disease Control and Prevention finds these buggers are very much alive in the U.S. Millions of Americans develop parasitic infections and symptoms often go unnoticed or are misdiagnosed. These microscopic creatures are typically picked up through food and water.
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