Merck Prepares to Take on Pfizer After Pneumococcal Vaccine Approval
Pfizer currently dominates the market for pneumococcal vaccines, which protect against bacterial infections that can cause pneumonia and meningitis, among other conditions. Merck, however, has been nipping at Pfizer’s heels for years. The company sells Vaxneuvance and Pneumovax 23, pneumococcal vaccines with combined 2023 revenue of $1.1 billion.