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Fig. 1 | BMC Infectious Diseases

Fig. 1

From: Precision of the Kalon Herpes Simplex Virus Type 2 IgG ELISA: an international inter-laboratory assessment

Fig. 1

The intermediate precision of the Kalon HSV-2 IgG ELISA (N = 596). These data are based on the performance of Kalon by Technologist-Jr. and Technologist-Sr. at the HPTN Laboratory Center in the USA. a Shows box plots that represent the range, interquartile range, and median Kalon index values for all samples tested by both operators. b Shows the correlation and variability in Kalon index values between operators. c Presents the agreement of categorical results between operators as determined by the manufacturer’s index cut-offs (<0.9, negative; 0.9–1.1, indeterminate; >1.1 positive)

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