TABLE 1.
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 |