@telegraph.co.uk 3 years ago Omicron significantly reduces Covid antibodies generated by Pfizer vaccine, study finds
@politico.eu 4 years ago Study: Pfizer vaccine less effective at preventing coronavirus cases
@abc.net.au 4 years ago Pfizer says early COVID-19 vaccine data suggests its shots may be 90 per cent effective. But that figure could change
@WSJ 3 years ago Pfizer and BioNTech released new data showing their vaccine was 90.7% effective at preventing symptomatic Covid-19 in a study of children 5 to 11 years old. The companies said the vaccine was found to be safe and tolerable. on.wsj.com
@abc.net.au 4 years ago South African COVID variant can 'break through' Pfizer vaccine, Israeli study says
@snopes.com 4 years ago Pfizer Says Early Data Signals COVID-19 Vaccine is Effective
@aljazeera.com 3 years ago Pfizer-BioNTech report high efficacy of COVID boosters in study
@theguardian.com 4 years ago Pfizer Covid vaccine 94% effective, study of 1.2m people finds
@qz.com 3 years ago A Canadian study of Covid-19 vaccine side effects contains a major mistake
@theguardian.com 4 years ago Coronavirus live news: Pfizer vaccine found 94% effective in major study; EU states split over vaccine passports