TABLE 4.
Positive assay | No. positive samples from patients that died (n = 17) (%) | No. positive samples from patients that survived (n = 33) (%) |
---|---|---|
ELISA antigen | 9 (53) | 9 (27) |
ELISA IgM | 7 (41) | 29 (88)a |
ELISA IgG | 1 (6) | 8 (24) |
IFA | 9 (53) | 26 (79) |
P < 0.001 between survivors and deaths.