Title: What Are the Different Types of Roundworms? | Healthfully
Headings: 
Pinworms
Ascaris
Hookworms
Strongyloides
Trichinella
Filarial Worms and Whipworms
Toxocara and Baylisascaris

Content: Pinworms
Pinworms are the most common type of roundworm infection in the U.S. These infections most frequently affect children but adult family members can be easily infected as well. Itching around the anus -- where these tiny worms lay their eggs -- is the only major symptom. Pinworm infections are easy to diagnose and treat 2. Pinworms are the most common type of roundworm infection in the U.S.
These infections most frequently affect children but adult family members can be easily infected as well. Ascaris
Symptoms of Intestinal Worms
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Ascaris lumbricoides is a large intestinal roundworm that can grow to the size of a pencil. Infections with these worms are uncommon in the U.S. Many people experience no symptoms or occasional, mild intestinal discomfort. However, the worms may block the intestine if the infection is severe. Immature Ascaris worms travel through the lungs, which can cause coughing and wheezing. Ascaris lumbricoides is a large intestinal roundworm that can grow to the size of a pencil. Immature Ascaris worms travel through the lungs, which can cause coughing and wheezing.