Figure 4From: Neutralizing and non-neutralizing monoclonal antibodies against dengue virus E protein derived from a naturally infected patientVirus neutralization by patient serum. Approximately 100 FFU of virus were incubated with serial dilutions of heat inactivated patient serum and then allowed to infect LLC-MK-2 cells. Following an incubation period, virus foci were detected using specific mouse anti-DENV E protein MMAb E60.Back to article page