@rt.com 3 years ago Study reveals how effective Pfizer vaccine is against Omicron
@politico.eu 4 years ago Study: Pfizer vaccine less effective at preventing coronavirus cases
@nytimesworld 4 years ago The Pfizer coronavirus vaccine is extraordinarily effective at protecting against severe disease and death caused by two variants of concern, according to real-world data from Israel and Qatar. nyti.ms
@theguardian.com 4 years ago Coronavirus live news: Pfizer vaccine found 94% effective in major study; EU states split over vaccine passports
@rt.com 4 years ago Pfizer vaccine can withstand onslaught from Covid-19 mutations, according to new study
@abcnews.go.com 4 years ago Trump administration passed up chance to lock in more Pfizer vaccine doses
@rt.com 4 years ago Pfizer & BioNTech to file for emergency use US approval of their Covid-19 vaccine with FDA
@abc.net.au 4 years ago Pfizer says COVID vaccine more than 94 per cent effective in adults over age 65
@cbsnews.com 4 years ago Pfizer’s chief scientific officer talks COVID-19 vaccine’s 90% effectiveness
@forbes.com 4 years ago Three Billionaires Behind Pfizer's Vaccine Partner BioNTech Are $2 Billion Richer After It Announces Covid-19 Vaccine Results
@theguardian.com 4 years ago Global stock markets surge after Pfizer Covid vaccine news
@forbes.com 4 years ago Pfizer CEO Bourla: We’ll Know By October Whether Our Covid-19 Vaccine Works
@axios.com 3 years ago Pfizer coronavirus vaccine safe, effective in children, company says
@theguardian.com 4 years ago Coronavirus live news: Pfizer and AstraZeneca jab offer protection against India Covid variant, PHE finds
@aljazeera.com 4 years ago Pfizer-BioNTech says its COVID vaccine 100% effective in teens
@guardian 4 years ago Coronavirus live news: Pfizer vaccine found 94% effective in major study; EU states split over vaccine passports theguardian.com
@telegraph.co.uk 4 years ago Pfizer vaccine only slightly less effective against South African coronavirus mutation
@abcnews.go.com 4 years ago Trump administration passed up chance to lock in more Pfizer vaccine doses
@politico.com 4 years ago Pfizer is first coronavirus vaccine maker to seek FDA authorization
@axios.com 4 years ago Pfizer says latest data shows its coronavirus vaccine is safe and 95% effective
@forbes.com 4 years ago Why Pfizer’s Covid-19 Vaccine Is Unlikely To Move The Needle For The Stock
@thedailybeast.com 4 years ago A Vaccine Is Closer Than Ever. Here’s What Happens Next.
@politico.com 4 years ago Pfizer says its coronavirus vaccine is more than 90 percent effective
@forbes.com 5 years ago Britain Secures 90 Million Doses Of Potential Coronavirus Vaccines From Pfizer, BioNTech & Valneva
@rt.com 3 years ago ‘Wake-up call’: New Mayo Clinic study shows Pfizer vaccine may only be 42% effective against Delta variant, Moderna 76%
@nytimesworld 4 years ago The Pfizer-BioNTech coronavirus vaccine is extraordinarily effective at protecting against severe disease caused by two dangerous variants, according to two studies published Wednesday. nyti.ms
@aljazeera.com 4 years ago Pfizer-BioNTech says its COVID vaccine 100% effective in teens
@theguardian.com 4 years ago Coronavirus live news: Australia begins vaccine rollout; Israel says Pfizer jab 96% effective
@aljazeera.com 4 years ago Pfizer-BioNTech vaccine likely effective against UK mutation
@forbes.com 4 years ago How Effective Will Covid-19 Coronavirus Vaccines Be? 5 Reasons It’s Too Early To Tell
@dailywire.com 4 years ago Pfizer Says Latest Vaccine Data Show 95% Effectiveness—Better Than Original Announcement
@nytimes.com 4 years ago New Pfizer Results: Coronavirus Vaccine Is Safe and 95% Effective
@forbes.com 4 years ago Gun Stocks Fall Flat Following Peaceful Weekend
@foxnews.com 4 years ago Trump, Biden celebrate Pfizer revealing coronavirus vaccine progress
@axios.com 4 years ago Pfizer says its coronavirus vaccine is more than 90% effective
@forbes.com 4 years ago How Effective Is Pfizer Against Delta? We Still Don’t Know
@nytimesworld 4 years ago The Pfizer-BioNTech coronavirus vaccine is extraordinarily effective at protecting against severe disease caused by two dangerous variants, according to two studies published Wednesday. nyti.ms
@theguardian.com 4 years ago Coronavirus live news: Pfizer vaccine works on Brazil variant; US airlines ask Biden to back Covid travel guidelines
@guardian 4 years ago Coronavirus live news: three-month gap makes Oxford jab more effective; Pfizer vaccine cuts transmission, studies find theguardian.com
@rt.com 4 years ago Pfizer study suggests vaccine effective against new coronavirus strains
@politico.eu 4 years ago AstraZeneca, Oxford: Coronavirus vaccine is 70 percent effective
@rt.com 4 years ago Pfizer & BioNTech’s Covid vaccine 95% effective, will seek emergency-use authorization ‘within days’
@telegraph.co.uk 4 years ago Pfizer says its coronavirus vaccine is 95 per cent effective, with no major side effects 
@abc.net.au 4 years ago US stocks hit record high on coronavirus vaccine hopes
@nytimes.com 4 years ago Pfizer’s Early Data Shows Vaccine Is More Than 90% Effective
@forbes.com 4 years ago Why You Can Be Confident That An Approved Coronavirus Will Be Safe And Effective