Koyama Y, Ohira A, Kono T, Yoneyama Y, Shiwaku K, 2000. Five cases of thelaziasis. Br J Ophthalmol 84: 441.
Shen J, Gasser RB, Chu D, Wang Z, Yuan X, Cantacessi C, Otranto D, 2006. Human thelaziosis—a neglected parasitic disease of the eye. J Parasitol 92: 872–875.
Naem S, 2011. Thelazia species and conjunctivitis. Pelikan Z, ed. Conjunctivitis—A Complex and Multifaceted Disorder. Rijeka, Croatia: Intech Open Access Press, 201–232.
Weinmann CJ, Anderson JR, Roubtzoff P, Connolly G, Longhurst WM, 1974. Eyeworms and face flies in California. Calif Agric 28: 4–5.
Doezie AM, Lucius RW, Aldeen W, Hale DV, Smith DR, Mamalis N, 1996. Thelazia californiensis conjunctival infestation. Ophthalmic Surg Lasers 27: 716–719.
Erschow WS, 1928. Drei Thelaziaarten aus der conjunctiva des rindes in der U.S.S.R. [in German]. Dtsch Tierarztl Wochenschr 33: 553–556.
Naem S, 2005. Ultrastructural observations on the surface of Thelazia lacrymalis (Nematoda: Spirurida, Thelaziidae). Acta Vet Hung 53: 205–212.
Naem S, 2007. Morphological differentiation among three Thelazia species (Nematoda: Thelaziidae) by scanning electron microscopy. Parasitol Res 101: 145–151.
Anderson RC, 2000. Nematode Parasites of Vertebrates: Their Development and Transmission, 2nd edition. Wallingford, United Kingdom: CABI Publishing.
Otranto D, Cantacessi C, Testini G, Lia RP, 2006. Phortica variegata as an intermediate host of Thelazia callipaeda under natural conditions: evidence for pathogen transmission by a male arthropod vector. Int J Parasitol 36: 1167–1173.
Krafsur ES, Moon RD, 1997. Bionomics of the face fly, Musca autumnalis. Annu Rev Entomol 42: 503–523.
Otranto D, Tarsitano E, Traversa D, De Luca F, Giangaspero A, 2003. Molecular epidemiological survey on the vectors of Thelazia gulosa, Thelazia rhodesi and Thelazia skrjabini (Spirurida: Thelaziidae). Parasitol 127: 365–373.
Otranto D, Traversa D, 2005. Thelazia eyeworm: an original endo-and ecto-parasitic nematode. Trends Parasitol 21: 1–4.
Pinto RM, Vicente JJ, Rodrigues HDO, 1998. First report of Thelazia californiensis price (Nematoda, Thelazioidea) in South America from the eyes of a Brazilian deer, mazama gouazoupira (Fischer) (Mammalia, Cervidae). Rev Bras Zool 15: 1121–1124.
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We report a case of thelaziasis in a 26-year-old female, acquired in Oregon. A total of 14 worms were removed from the patient’s left eye and were morphologically identified as being Thelazia gulosa. Until now, only two species of Thelazia have been implicated in causing human disease, Thelazia callipaeda in Asia and Europe and occasional reports of Thelazia californiensis from the United States of America. Here, we describe a third, previously unreported parasite of humans, T. gulosa (the cattle eyeworm) as an agent of human thelaziasis and the first reported case of human thelaziasis in North America in over two decades.
Authors’ addresses: Richard S. Bradbury, Division of Parasitic Diseases and Malaria, Centers for Disease control and Prevention, Atlanta, GA, E-mail: isl5@cdc.gov. Kathleen V. Breen, Montana Department of Livestock Veterinary Diagnostic Laboratory, Bozeman, MT, E-mail: kathleen.breen.91@gmail.com. Erin M. Bonura, Department of Medicine, Oregon Health and Science University, Portland, OR, E-mail: bonura@ohsu.edu. John W. Hoyt, Northwest Pathology, Bellingham, WA, E-mail: john.hoyt@northwestpathology.com. Henry S. Bishop, Division of Parasitic Diseases and Malaria, Centers for Disease control and Prevention, Atlanta, GA, E-mail: hsb2@cdc.gov.