Table 1 Serologic responses to phase 2 IgM (recent infection), phase 1 IgG (persistent infection) and phase 2 IgG (recent/active infection) antigens among 1112 parturient women in southern Reunion island, January to July 2014
From: Q fever seroprevalence in parturient women: the EQRUN cross-sectional study on Reunion Island
Peripheral blood titre | Phase 2 IgM n (%) | Phase 1 IgG n (%) | Phase 2 IgG n (%) | Phase 2 IgM + IgG, n (%) | Phase 2 + 1 IgG, n (%) |
|---|---|---|---|---|---|
1:48 | 15 (1.3) | – | – | 15 (1.3) | – |
1:64 | – | 3 (0.3) | 203 (18.3) | 15 (1.3) | 3 (0.3) |
1:96 | 12 (1.1) | – | – | 15 (1.3) | – |
1:128 | – | 1 (0.1) | 137 (12.3) | 15 (1.3) | 1 (0.1) |
1:192 | 9 (0.8) | – | – | 9 (0.8) | – |
1:256 | – | 0 (0.0) | 45 (4.0) | 6 (0.5) | 0 (0.0) |
1:384 | 3 (0.3) | – | – | 2 (0.2) | – |
1:512 | – | 0 (0.0) | 22 (1.9) | – | 0 (0.0) |