Anchor and Correspondent, CNN Business editor-at-large
Richard Quest is CNN's foremost international business correspondent and host of Quest Means Business, which airs Monday to Friday at 3pm ET / 8pm BST on CNN International.
Pfizer CEO Albert Bourla shares Pfizer's plan to bring all its existing and future vaccines to 45 low-income countries at zero profit. Bourla also discusses with CNN's Richard Quest the goal and challenge of developing an annual Covid vaccine.