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Scientists have discovered that a parasite is behind a severe die-off of long-spined sea urchins across the Caribbean Sea, which has had devastating consequences for coral reefs and surrounding marine...
“We have been interested in the romantic life of the parasite Cryptosporidium for some time,” says Boris Striepen, a scientist in Penn’s School of Veterinary Medicine.
A fungal parasite that infects ants and manipulates their behavior to benefit the fungus' reproduction accomplishes this feat without infecting the ants' brains, according to a study led by Penn State...
A months-long literature search that involved tracking down century-old scientific papers and translating others from Czech and French helped University of Michigan ecologist Meghan Duffy answer a que...
The nematode parasite Brugia malayi is one of the two major causative agents of human lymphatic filariasis and elephantiasis. The parasite is transmitted by biting mosquitoes, mostly of the Mansonia g...
Onchocerciasis, or African River blindness caused by the filarial parasite Onchocerca volvulus is the second leading cause of infectious blindness world-wide, with over 18 million people infected. The...
Cuticular collagen is a major structural protein of nematode cuticles encoded by a large multigene family. The cuticle of nematode parasites provides a barrier between the worm and its hosts. This stu...
A host-parasite model is considered for a population of cells that can be of two types, A or B, and exhibits unilateral reproduction: while a B-cell always splits into two cells of the same type, the ...
Studies on the effects of selective predation by fish on disease dynamics in Daphnia generally assume that consumption by fish means the death of the parasite. I use a combination of feeding trials a...
A new microsporidian parasite of Phyllotreta undulata was recorded in Turkey. Fresh spores are oval, 3.85 ± 0.69 µm (2.0-4.75) in length and 2.04 ± 0.23 µm (1.90-2.40) in width (n = 50). T...
A gregarine parasite of Chaetocnema tibialis (Chrysomelidae, Coleoptera) is reported for the first time.

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