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. 2001 Dec;39(12):4591–4592. doi: 10.1128/JCM.39.12.4591-4592.2001

TABLE 1.

Serum antibody titers to E. chaffeensis and E. phagocytophila and E. phagocytophila PCR findings in an 11-year-old girl from Slovenia

Days from onset of fever (days from tick bite) Serum antibody titer or PCR result for:
E. chaffeensis
E. phagocytophila
IgM IgG IgG PCR
3 (12) Negative Negative 1:256 Positive
22 (31) Negative 1:256 >1:4,096 Positive
33 (42) Negative 1:256 >1:4,096 Negative