![Pfizer Manufacturing in Puurs](https://assets2.cbsnewsstatic.com/hub/i/r/2023/03/15/a27d08ec-029e-4e73-a5a8-1dfde31f9d92/thumbnail/640x360/19080c1eefeb2cad9f7bbbde01006747/gettyimages-1319445453.jpg?v=a23cb4bdf4fa7f3cb72e5118085577f9#)
Pfizer trims expectations for 2023 with sales of COVID-19 vaccine, treatment, weaker than thought
Shares of Pfizer are falling before the opening bell as the company cut its full-year outlook, citing declining sales of its COVID-19-related products.