Table 3. Rubella, measles, and mumps IgM status, rubella IgG and neutralization titers in serum samples of PID patients and MMR vaccinee.
| Serum sample | Patient treatment |
Measles & mumps IgM | Rubella serology | Neutralization titer against | ||||
|---|---|---|---|---|---|---|---|---|
| IgM | IgG (IU/ml) | RA27/3 | CA6944 | LA3331 | RI6813 | |||
| CA case | IVIG | Neg | Pos | 6273 | >640 a | >640 | >640 | >640 |
| LA case | IVIG | Neg | Neg | 3234 | >640 | >640 | >640 | >640 |
| RI case | IMIG | Neg | Pos | 52 | >640 | >640 | >640 | >640 |
| MMR vaccinee b | none | Neg | Neg | 33 | 94 | 81 | 40 | 8 |
a The patient sera completely neutralized the indicated viruses at the highest dilution of 1:640 used in the neutralization experiments. The precise titers were not determined.
b Serum from a typical healthy donor.