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Results of serologic testing by IFA following cross-adsorption performed on our patient's sample
| Sample treatment | Titer of antibody to:
|
|||
|---|---|---|---|---|
|
R. prowazekii
|
R. typhi
|
|||
| IgG | IgM | IgG | IgM | |
| None (before adsorption) | 1:2,048 | 1:512 | 1:1,024 | 1:256 |
| Adsorption with R. prowazekii antigen | 0 | 0 | 0 | 0 |
| Adsorption with R. typhi antigen | 1:64 | 1:16 | 0 | 0 |
