GlaxoSmithKline settlements

GlaxoSmithKline is the subject of a class action settlement over false advertising claims tied to its BOOSTRIX vaccine marketing campaign. Adults who saw the Big Bad Cough advertising campaign between 2015 and 2020, lived in or received a vaccination in New York, and received Boostrix between May 20, 2016 and May 20, 2020 in order to protect another person from pertussis may be eligible. The settlement offered $10 without proof of vaccination, though the claim deadline has now passed.

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False Advertising

GSK BOOSTRIX False Advertising Class Action Settlement

This settlement closed on June 8, 2026. It resolved a class action against GlaxoSmithKline (GSK) alleging that its 'Big Bad Cough' advertising campaign misled New York residents into getting the Boostrix vaccine primarily to protect others. Eligible claimants who filed in time received either $50 with vaccination proof or $10 without it.

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