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Differential diagnosis of B. procyonis and Toxocara larva migrans using ES antigen-based serological assays
| Cause of larva migrans | Reactivity of serum on Toxocara ES antigen-based EIA | Reactivity on B. procyonis ES antigen-based ELISA | B. procyonis ES antigen-based Western blotsa |
|---|---|---|---|
| B. procyonis | − | + | + |
| Toxocara spp. | + | +b | − |
30- to 45-kDa antigen recognition.
Due to cross-reactivity.
