Ascaris lumbricoides is a parasitic nematode roundworm that inhabits the small intestine of humans. These worms belong to the Ascarididae family, the Secernentea class, and the Oxyurida order. These parasites are commonly discovered in pigs. They are large roundworms measuring up to 40 centimeters in length, with a mouth surrounded by three lips. Ascariasis is … Read more
Ancylostoma duodenale Ancylostoma duodenale is a species of the Ancylostoma genus. The hookworm of the Old World is a parasitic nematode worm. It matures and reproduces in the small intestines of humans, cats, and canines. Ancylostoma duodenale and Necator americanus are the two hookworm species commonly cited as the cause of hookworm infection in humans. … Read more
What is Cysticercosis? Clinical manifestations of Cysticercosis Cysticercosis is a parasitic infection caused by the larval stage of the tapeworm Taenia solium. The clinical manifestations of cysticercosis depend on the location of the cysticerci (larval stage) within the body. It’s worth noting that not all patients with cysticercosis will experience symptoms. Asymptomatic cysticercosis is often … Read more
What is Host-Parasite Interactions? Types of Parasites Parasites can be broadly classified into two major types based on their location in the host organism’s body: Both endoparasites and ectoparasites can cause harm to the host organism and lead to various health problems, ranging from minor skin irritation to severe diseases. Understanding the type and location … Read more
Fasciola hepatica – Classification Kingdom Animalia Phylum Platyhelminthes Class Trematoda Subclass Digenea Order Echinostomida Genus Fasciola Species hepatica Fasciola hepatica General Characteristics Habitat of Fasciola hepatica Hosts of Fasciola hepatica History and distribution of Fasciola hepatica Epidemiology of Fasciola hepatica Morphology of Fasciola hepatica/Structure of Fasciola Hepatica Shape, Size and Colour External Morphology Internal Morphology The architecture of F. hepatica’s body … Read more
Fasciola Hepatica Life Cycle of Fasciola Hepatica Fasciola hepatica completes its life cycle in two hosts. The definitive or primary host is a sheep or cow, while the intermediate or secondary host is a small of the genus Limnaea. Its life cycle consists of a number of larval stages that reproduce asexually (polyembryony). Copulation, Fertilization … Read more
Strongyloides stercoralis Distribution of Strongyloides stercoralis Habitat of Strongyloides stercoralis Morphology of Strongyloides stercoralis There are two different species of Strongyloides stercolaris: parasitic and free-living. The females are easily found during the parasite phase, but not the males. Parasitic female Parasitic males Eggs Larva The larva of S. Stercoratis is of two types: 1. Rhabditiform larva (first stage larva) 2. … Read more
Giardia duodenalis Classification of Giardia duodenalis Domain: Eukaryota Phylum: Metamonada Order: Diplomonadida Family: Hexamitidae Genus: Giardia Species: G. duodenalis History of Giardia duodenalis Distribution of Giardia duodenalis Habitat of Giardia duodenalis Giardia duodenalis is a flagellated protozoan parasite that can infect the gastrointestinal tract of humans and other animals. The habitat of Giardia duodenalis includes the following: In summary, the habitat … Read more
What is Foodborne Giardiasis? Characteristics of Giardia Giardia is a genus of microscopic, single-celled parasites that can cause the infection known as giardiasis. Here are some characteristics of Giardia: Overall, Giardia is a highly adaptable and resilient parasite that can cause a range of symptoms in humans and animals. By practicing good hygiene and food safety … Read more
Candidiasis, also known as a yeast infection, is a fungal infection caused by a group of yeasts called Candida. Candida is a normal part of the human microbiota and is commonly found in the mouth, gut, and female genital tract. However, when there is an overgrowth of Candida, it can cause infection. Candidiasis can occur … Read more
