Pfizer

Martin Kenyon, 91, won himself even more fans during an appearance on Good Morning Britain.
Two NHS staff suffered an allergic reaction after receiving the Pfizer/BioNTech jab on Tuesday.
The coronavirus jab is the result of an incredible global effort, despite ministers' attempts to give Britain all the credit.
The nonagenarian is one of the first people in the world to receive the Pfizer vaccine.
Health secretary warns lockdown rules must be followed amid "worrying signs" infection rates are rising in some areas.
The health secretary has explained the cards are standard NHS procedure to remind patients about their second dose.
Grandmother Margaret Keenan, 90, became the first patient in the world to receive the Pfizer Covid-19 jab following its clinical approval as the NHS launched its biggest ever vaccine campaign on Tuesday.
Pfizer CEO Albert Bourla has vowed to keep the company's Covid-19 vaccine development "out of politics."
The Covid-19 treatment has since been shown to be more than 90% effective. Widespread rollouts of the Pfizer drug begin this week in the U.K.
Matt Hancock says the rollout of the vaccine, in one of the biggest programmes in NHS history, meant there was a "way through" the crisis.