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Feb 18, 2022 · Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.
Often parasites enter the mouth through fecal-oral transmission. Some parasites can enter directly through the skin. Others are transmitted by insect bites. Rarely, parasites are spread through blood transfusions, in transplanted organs, through injections with a needle previously used by an infected person, or from a pregnant woman to her fetus.
Dec 4, 2020 · When intestinal parasites cause diarrhea, the big danger is dehydration.Dehydration can quickly become serious and even life threatening. Symptoms of dehydration include dark-colored urine, urinating less than normal, excessive thirst, headache, dizziness, fatigue, and skin that remains raised after pinching it.
May 18, 2021 · Roundworms can live in the human intestine for a long time. They can be harmful and cause many problems, including abdominal (belly) pain, fever and diarrhea. Roundworms have long, round bodies and can be of different sizes, depending on the type. The eggs or larvae (newly hatched roundworms) often live in infected soil or stool (poop).
Human parasites include various protozoa and worms . Human parasites are divided into endoparasites, which cause infection inside the body, and ectoparasites, which cause infection superficially within the skin. The cysts and eggs of endoparasites may be found in feces, which aids in the detection of the parasite in the human host while also ...
May 19, 2022 · Parasitic gastroenteritis is a type of gastrointestinal inflammation that’s caused by parasites. It’s spread through contaminated soil, food, and water. Learn more.
Nov 15, 2023 · Parasites are extremely common and easily transmissible from food or environmental exposure, so making sure that your dog is regularly checked for worms and other parasites is important for managing their overall well-being. Fortunately, in most cases parasites in dogs are easily treatable and pups will make a full recovery with proper care.
