Goodbye Humira, hello Dupixent: Sanofi and Regeneron outspend AbbVie to top 2021’s pharma TV ad spenders January 20, 2022 Auto Bot News 0 Goodbye Humira, hello Dupixent: Sanofi and Regeneron outspend AbbVie to top 2021’s pharma TV ad spenders badams Thu, 01/20/2022 – 09:48