The vector for Loa loa filariasis are flies from two species of the genus Chrysops, C. silacea and C. dimidiata. During a blood meal, an infected fly (genus Chrysops, day-biting flies) introduces third-stage filarial larvae onto the skin of the human …

Loa loa is a filarial (arthropod-borne) nematode (roundworm) that causes Loa loa filariasis. Loa loa actually means "worm worm", but is commonly known as the "eye worm", as it localizes to the conjunctiva of the eye.

Loa loa filariasis, (Loiasis) is a skin and eye disease caused by the nematode worm Loa loa. Humans contract this disease through the bite of a deer fly (Chrysops spp.) or mango fly, the vectors for Loa loa.

Apr 5, 2017 · Loiasis is a filarial disease caused Loa loa. The main vectors are Chrysops silacea and C. dimidiata which are confined to the tropical rainforests of Central and West Africa.

Apr 14, 2024 · Vector Specificity: The vectors for Loa loa are two species of Chrysops deerflies, specifically C. silacea and C. dimidiata. These flies are the main vectors for the transmission of filariasis caused by Loa loa.

Loiasis is an infection of the submucosal and subcutaneous tissue caused by the filarial nematode Loa loa. Eyeworm is a pathognomonic finding in the disease course and occurs when the adult worm is visualized migrating beneath the bulbar conjunctiva.

Chrysops vector of Loa loa. View of Chrysops silacea with the typical two bars on the back (A) and Chrysops dimidiata (B). Ventral side of the two flies, C. silacea (C) and C. dimidiate (D). These flies can carry more infective L3 along their proboscis and thorax. These serve as a source of natural infective-stage larvae of Loa loa.

Apr 5, 2017 · This is the first comprehensive review of the major L. loa vectors for several decades. It highlights key vector transmission characteristics that may be targeted for vector control providing insights into the potential for integrated vector management, with multiple diseases being targeted simultan …

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Feb 6, 2019 · Loiasis is caused by the filarial parasite Loa loa, which is widespread through Central and West Africa and largely confined the tropical equatorial rainforests. The tabanid flies Chrysops silacea and Chrysops dimidiata are the main vectors driving transmission.