Table 1 Quantification of total IgG in CHIKV-infected human patient plasma and mice sera.

From: Antibody-mediated enhancement aggravates chikungunya virus infection and disease severity

Host

No. of samples

Sample collection

Mean concentration ± SD (mg/ml)a

Dilution leading to enhancementb

Human

9

2–3 months post illness onset

3.6 ± 2.9

1000–2000 folds

Mouse

5

15 days post infection

1.9 ± 0.47

100–10000 folds

  1. aConcentration measured here refer to the total amount of IgG antibody present in the plasma and serum samples, including non-CHIKV-specific IgG antibodies.
  2. bDilutions listed here are derived from specific experiments conducted in this study.