COVID-19 vaccine
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Pfizer will deliver 10% more of its COVID-19 vaccine to the U.S. by the end of May than originally planned, its CEO tweeted yesterday.

The tweet follows the federal government’s decision to recommend a temporary halt in the distribution of Johnson & Johnson’s single-dose vaccine, which has been tied to rare instances of blood clot formation in women.

Pfizer will deliver 220 million doses of its two-dose vaccine by the end of May and supply the full 300 million it agreed to for the end of July two weeks early, CEO Albert Bourla tweeted. “In the fight against COVID-19, we’re in this together,”  he added.

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