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Cryptic and asymptomatic Opisthorchis felineus infections
Orlando Armignacco1, Fabrizio Ferri, Maria Angeles Gomez-Morales
1Unità Operativa Complessa Malattie Infettive, Belcolle Hospital, Viterbo, Italy. armignacco@asl.vt.it
Abstract:
We describe the diagnostic difficulties experienced during an opisthorchiasis outbreak. Of 31 infected individuals, 61.3% were asymptomatic, and in the 12 symptomatic individuals, the duration of non-pathognomonic symptoms was shorter than 4 weeks. Serology by enzyme-linked immunosorbent assay and polymerase chain reaction fecal analysis were shown to be the most sensitive diagnostic tools.
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