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Permethrin is a medication and an insecticide. [6] [7] As a medication, it is used to treat scabies and lice. [8] It is applied to the skin as a cream or lotion. [6] As an insecticide, it can be sprayed onto outer clothing or mosquito nets to kill the insects that touch them. [7] [9] Side effects include rash and irritation where it is applied. [8]
To kill newly hatched lice, both treatments can be repeated within the following seven to ten days. [ 5 ] [ 19 ] European guidelines state alternatives to permethrin as including either the application of 0.2% phenothrin (washed off after two hours), or 0.5% malathion lotions (washed off after 12 hours). [ 2 ]
These drugs are used to kill the parasites that live on the body surface. Permethrin, sulfur, lindane, dicophane, benzyl benzoate, ivermectin and crotamiton are well known ectoparasiticides. [2] Additionally, ectoparasiticides have been used to safely contaminate rhinoceros horns with hopes of it deterring the demand for these horns on the ...
Main article: Human parasite Endoparasites Protozoan organisms Common name of organism or disease Latin name (sorted) Body parts affected Diagnostic specimen Prevalence Source/Transmission (Reservoir/Vector) Granulomatous amoebic encephalitis and Acanthamoeba keratitis (eye infection) Acanthamoeba spp. eye, brain, skin culture worldwide contact lenses cleaned with contaminated tap water ...
Typically, uncovered areas of the body are affected. [2] Their bites are not known to transmit any infectious disease. [5] [7] [8] Complications may rarely include areas of dead skin or vasculitis. [2] Bed bug bites are caused primarily by two species of insects: Cimex lectularius (the common bed bug) and Cimex hemipterus, found primarily in ...
The chiggers carrying a bacteria that can cause scrub typhus were found in several North Carolina state parks and recreation areas. Chiggers infected with potentially deadly bacteria found in NC ...
Phages can be bioengineered to target multidrug-resistant bacterial infections, and their use involves the added benefit of preventing the elimination of beneficial bacteria in the human body. [31] Phages destroy bacterial cell walls and membrane through the use of lytic proteins which kill bacteria by making many holes from the inside out. [ 272 ]
A type of bacteria called Deinococcus radiodurans, nicknamed “Conan the Bacterium” for its ability to survive the harshest of extremes, can withstand radiation doses 28,000 times greater than ...