Which pharmaceutical giant underwent a major rebranding in 2009, adopting a new logo known as the 'Life Spiral' to represent their commitment to patient-centered healthcare?

The pharmaceutical industry has seen remarkable brand transformations over decades, with companies adapting their visual identities to changing times while maintaining recognition in the healthcare marketplace. This poll tests your knowledge about a significant rebranding effort by one of the world's leading pharmaceutical companies that balanced heritage with modern design principles. Can you identify the correct information about this major industry player's brand evolution?

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Pfizer - replacing their oval blue logo with a dynamic spiral design in teal and purple that symbolizes the DNA helix and continuous innovation
Merck - transforming their rectangular block letter design into a flowing spiral mark representing the company's focus on the full circle of life and wellness
Novartis - changing their emblem from the St. Andrew's Cross to a mortar and pestle design that evokes the company's origins in traditional pharmacy
AstraZeneca - evolving their identity with an abstract symbol representing scientific advancement and the patient journey through health challenges