pneumococcal disease

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MSF rebuffs Pfizer's offer to donate 1M Prevnar 13 doses

International charity Médecins Sans Frontières has urged Pfizer for years to cut the prices on its pneumococcal vaccines. After all, Prevnar and Prevnar 13 deliver billions in sales, and vaccinating children in developing countries is very costly. So why did the charity turn down Pfizer's offer of a million free doses?