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The stinging catfish is able to deliver a painful sting to humans. Poison from a gland on its pectoral fin spine has been known to be extremely painful. This species grows to a total length of 30 cm (12 in), and is an important component of local commercial fisheries. It is also farmed and found in the aquarium trade. [2]
Jellyfish stings can trigger a complex immune response in human skin similar to the response to pathogens or allergens. When jellyfish venom , carried by the stinging cells of the animal ( nematocysts ), comes into contact with the skin, it interacts with various cells and substances in the body.
Parasitic infestations, stings, and bites in humans are caused by several groups of animals belonging to the following phyla—Arthropoda, Chordata, Cnidaria, Nemathelminthes, Platyhelminthes, Annelida, and Protozoa
Estimates are that three-quarters of bites are located on the arms or legs of humans. Bites to the face of humans constitute only 10 percent of the total. Two-thirds of bite injuries in humans are suffered by children aged ten and younger. [6] Up to three-fourths of dog bites happen to those younger than 20 years-old.
Plotosus lineatus, commonly known as the striped eel catfish, is a species of eeltail catfishes belonging to the family Plotosidae. Like most other members of the genus Plotosus, they possesses highly venomous spines that they can use to sting when threatened. The venom can cause mild to severe symptoms in humans.
Gamasoidosis, also known as dermanyssosis, is a frequently unrecognized form of zoonotic dermatitis, following human infestation with avian mites of the genera Dermanyssus or Ornithonyssus. It is characterized by pruritic erythematous papules , macules and urticaria , with itching and irritation resulting from the saliva the mites secrete while ...
The Mayo Clinic diet, a program that adheres to this notion, was developed by medical professionals based on scientific research, so you can trust that this program is based on science, and not ...
Many arthropods bite or sting in order to immobilize their prey or deter potential predators as a defense mechanism. Stings containing venom are more likely to be painful. Less frequently, venomous spider bites are also associated with morbidity and mortality in humans. Most arthropod stings involve Hymenoptera (ants, wasps, and bees). While ...