Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: A Pfizer logo is displayed at a research facility in the La Jolla neighborhood of San Diego, California, U.S., ...
FILE PHOTO: A Pfizer logo is displayed at a research facility in the La Jolla neighborhood of San Diego, California, U.S., September 30, 2025. REUTERS/Mike Blake/File Photo Dec 23 (Reuters) - A ...