Figure 1From: Comparison of two dengue NS1 rapid tests for sensitivity, specificity and relationship to viraemia and antibody responses NS1 sensitivity of Bio-Rad and SD rapid tests in relation to primary and secondary serological status and day of illness in DENV-1 infection. Shown is the sensitivity of NS1 detection in the test sample according to primary and secondary serological status and day of illness for A) Bio-Rad NS1 test and B) SD NS1 test.Back to article page