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Table 4 Immunofluorescence antibody test (IFA) titres at beginning and end of pregnancy for the 10 seroconverted pregnancies

From: No excess risk of adverse pregnancy outcomes among women with serological markers of previous infection with Coxiella burnetii: evidence from the Danish National Birth Cohort

  IFA blood sample beginning of pregnancy IFA blood sample umbilical cord Pregnancy outcome (all live singletons)
Patient IgG phase II IgG phase I IgM phase II IgM phase I IgG phase II IgG phase I IgM phase II IgM phase I Gestatio-nal age, weeks Birth weight
#1 Neg Neg Pos: 1:128 Neg Pos: 1:2048 Pos: 1:1024 Neg Neg 38 3190 g
#2 Neg Neg Neg Neg Pos: 1:256 Pos: 1:128 Neg Neg 38 4200
#3 Neg Neg Neg Neg Pos: 1:1024 Pos: 1:512 Neg Neg 42 2110 g
#4 Neg Neg Neg Neg Pos: 1:128 Pos: 1:128 Neg Neg 41 4220 g
#5 Neg Neg Neg Neg Pos: 1:128 Pos: 1:128 Neg Neg 41 3430 g
#6 Neg Neg Neg Neg Pos: 1:128 Pos: 1:128 Neg Neg 42 3400 g
#7 Neg Neg Neg Neg Pos: 1:128 Pos: 1:128 Neg Neg 40 3330 g
#8 Neg Neg Neg Neg Pos: 1:8192 Pos: 1:256 Neg Neg 39 2236 g
#9 Neg Neg Neg Neg Pos: 1:128 Pos: 1:128 Pos: 1:256 Pos: 1:128 40 3520 g
#10 Neg Neg Neg Neg Pos 1:512 Pos:1:128 Neg Neg 41 3950 g