Research Article

Simple Label-Free Electrochemical Immunosensor in a Microchamber for Detecting Newcastle Disease Virus

Figure 5

The output signal of immunosensor depends on incubation time: (a) PrA/GA immunosensor (with 106 EID50/mL NDV) and (b) SAM/NHS immunosensor (with 102 EID50/mL NDV).
(a)
(b)