Pfizer's stock has been struggling for multiple years, and even a low valuation hasn't made it an enticing option for many investors.Pfizer (PFE 1.03%) is one of the largest healthcare companies in the world. It was founded in 1849 and has since become an iconic name in healthcare.It has developed many medicines over the years; most recently, it has been known for developing its highly successful COVID vaccine Comirnaty. Growth and innovation have enabled the company to become a household name and a leader ...