Second-year surveillance of recipients of a respiratory syncytial virus (RSV) F protein subunit vaccine, PFP-1: evaluation of antibody persistence and possible disease enhancement
In a previous study, children 18 to 36 months of age and seropositive for respiratory syncytial virus (RSV) were vaccinated with an RSV subunit vaccine (PFP-1) consisting of the viral fusion protein. Vaccines developed substantial increases in anti-fusion and neutralizing antibody and exhibited prot …