PHILADELPHIA--(BUSINESS WIRE)-- #AdultVaccination--GSK plc (LSE/NYSE: GSK) today announced a major update to Vaccine Track, a first-of-its-kind, interactive public data tool for tracking adult immunization activity in the US. Users can now explore vaccination trends across 387 different metro areas* to get insights on adult immunization at the local level. Vaccine Track now also includes a full decade of data, providing a longer look at adult vaccination trends over time. Previously, the site focused on sta ...