Home Markets U.S. FDA, CDC see early signal of possible Pfizer bivalent COVID shot link to stroke U.S. FDA, CDC see early signal of possible Pfizer bivalent COVID shot link to stroke Andrew M Jan 15, 2023 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Original source: https://www.investing.com/news/stock-market-news/us-says-pfizers-bivalent-covid-shot-may-be-linked-to-stroke-in-older-adults-2980360 FDA Market Updates U.S. FDA www.investing.com/news/stock-market-news/us-says-pfizers-bivalent-covid-shot-may-be-linked-to-stroke-in-older-adults-2980360