FRNT has a wide range of applications in both research and clinical settings: - Vaccine Efficacy Studies: Evaluating the effectiveness of vaccines by measuring the neutralizing antibody response. - Seroprevalence Surveys: Determining the proportion of individuals in a population who have developed neutralizing antibodies following infection or vaccination. - Antibody Characterization: Assessing the specificity and potency of monoclonal and polyclonal antibodies. - Therapeutic Development: Guiding the development of antiviral therapies and convalescent plasma treatments. - Epidemiological Surveillance: Monitoring the spread and evolution of viral outbreaks.