The Wall Street Journal

vials labelled 'CORONAVIRUS VACCINE' on a production line

Supply chain challenges cause Pfizer’s COVID-19 vaccine production target to be slashed

8 December 2020 | By Hannah Balfour

Pfizer spokesperson reveals supply chain challenges and late clinical trial results contributed to its COVID-19 vaccine production target for 2020 being halved.

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The Wall Street Journal

Supply chain challenges cause Pfizer’s COVID-19 vaccine production target to be slashed