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Pfizer now sees $33.5 billion in 2021 vaccine sales, up from $26 billion, and says a third dose of its #COVID19 shot "strongly" boosts protection against the De
by deadalus 5y ago
Pfizer now sees $33.5 billion in 2021 vaccine sales, up from $26 billion, and says a third dose of its #COVID19 shot "strongly" boosts protection against the Delta variant.