Roundworm infections usually happen when soil, sand, or plants that have been contaminated with infected animal feces are accidentally put in the mouth and ingested. Hookworm infections happen when larvae penetrate the skin. This usually happens when people sit or walk on contaminated soil or sand with bare feet. 25 янв. 2021 г.
Is it common for humans to get roundworms?
Hundreds of millions of people around the world are infected with roundworms at any given time. But many of these parasites are uncommon in the United States. Americans may come into contact with them when traveling to certain countries. Pinworms are the most common roundworm infection in the United States.
What causes a human being to get worms?
Many times people get worms by accidentally swallowing them or their eggs. Some worms can go through your skin when they are young and small. Sometimes you get worms when an infected insect bites you or when you eat meat from an infected animal.
Which is a general cause of roundworm infections in humans?
Ascariasis is caused by ingesting those worm eggs. This can happen when hands or fingers that have contaminated dirt on them are put in the mouth, or by eating vegetables or fruits that have not been carefully peeled, washed, or cooked. People with ascariasis often show no symptoms. If symptoms occur they can be light.
What are roundworms caused by?
Causes. Many roundworm parasitic diseases are caused by poor sanitation and hygiene. Most roundworms or their eggs are found in the dirt and can be picked up on the hands and transferred to the mouth, or they can get into the body through the skin. Different species of roundworms cause different infections.
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