Which 2019 pharmaceutical merger created one of the world's largest specialty drugmakers with a combined portfolio focusing on oncology, immunology, and rare diseases?

In recent years, the pharmaceutical industry has witnessed several major mergers that have reshaped the landscape of medical research and drug development. These strategic alliances have combined research pipelines, expanded therapeutic areas, and created some of the largest healthcare companies in the world. This poll tests your knowledge about one of the most significant pharmaceutical mergers in recent history that dramatically impacted the industry's competitive landscape.

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Bristol-Myers Squibb's acquisition of Celgene
Takeda's acquisition of Shire
AbbVie's acquisition of Allergan
Pfizer's merger with Mylan to create Viatris