Specimens were frozen at ? 70C in 0
Specimens were frozen at ? 70C in 0.5 mL aliquots. no serologic correlate of protection has been defined for mumps. Measles Plaque Reduction Neutralization Assay Seroprotection against measles was assessed using a plaque reduction neutralization (PRN) assay, as this method has been clinically validated [15]. In brief, Vero cell monolayers were infected with a low-passage… Read More »