Pfizer asks for Covid-19 booster shot permission as UK infection rate jumps againProactive Investors • 07/09/21
U.S. drug regulators unmoved by Pfizer plan to seek Covid booster authorizationMarket Watch • 07/09/21
Coronavirus tally: Global cases of COVID-19 top 185.5 million and Pfizer to develop booster against delta variantMarket Watch • 07/09/21
Could Pfizer and Moderna Be in Trouble After the Latest COVID Vaccine Findings?The Motley Fool • 07/09/21
Pfizer says it is developing a Covid booster shot to target the highly transmissible delta variantCNBC • 07/08/21
Israel said the delta variant is making Pfizer's COVID-19 shot less effective. Medical experts say it's too soon to worryMarket Watch • 07/08/21
Croda: Could the Pfizer jab provide a shot in the arm for the speciality chemicals group? This leading London bank thinks soProactive Investors • 07/08/21
South Korea Negotiating With mRNA COVID-19 Vaccine Makers To Produce Up To 1B Doses: ReutersBenzinga • 07/06/21
Pfizer Shot Much Less Effective Against Delta, Israel Study Shows — Here's What You Need To Know About Variants And VaccinesForbes • 07/06/21
Israel says Pfizer's COVID-19 shot is 64% effective against the infections from the delta variantMarket Watch • 07/06/21
Pfizer's COVID-19 vaccine is less effective at preventing Delta infections than other variants, but still protects against severe illness, preliminary Israeli study saysBusiness Insider • 07/06/21
Everest Medicines Announces that Spero Therapeutics Entered into Licensing Agreement with Pfizer Inc. for SPR206 in ex-U.S. and ex-Asia TerritoriesPRNewsWire • 07/05/21