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“LOA.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/LOA. Accessed 29 Nov. 2025.

Medical Definition

Loa

noun
: a genus of African filarial worms of the family Onchocercidae that infect the subcutaneous tissues and blood of humans, include the eye worm (L. loa) causing Calabar swellings, are transmitted by the bite of flies of the genus Chrysops, and are associated with some allergic manifestations (as hives)
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