Which pharmaceutical giant changed its logo in 2011 to remove the mortar and pestle symbol that had been part of its visual identity for decades?

In the highly competitive medical industry, brand recognition can significantly impact consumer trust and market share. Healthcare companies invest millions in creating distinctive logos that convey reliability, innovation, and care. This poll tests your knowledge of a famous pharmaceutical company's logo evolution - an important aspect of medical product marketing strategy that affects consumer perception and brand loyalty. Can you identify the correct historical change?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Pfizer
Merck
Johnson & Johnson
GlaxoSmithKline