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Delta variant: Pfizer to seek US permission for COVID vaccine booster 11Alive 2:15 3 years ago 628 Далее Скачать
Pfizer Is Developing A Booster Shot Targeting The Delta Variant TODAY 2:21 3 years ago 5 342 Далее Скачать
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Pfizer vaccine stats against delta variant Good Morning America 2:20 3 years ago 38 015 Далее Скачать
Delta variant spreads as Pfizer looks to administer third shot CBS Mornings 2:52 3 years ago 24 397 Далее Скачать
Pfizer shows less immunity to Delta variant of coronavirus: Lancet study The Economic Times 2:13 3 years ago 12 523 Далее Скачать
Pfizer calls for 3rd shot to protect against delta variant l GMA Good Morning America 3:28 3 years ago 27 215 Далее Скачать
Pfizer says 3rd shot could "strongly" boost protection against the Delta variant | ABC News ABC News 3:20 3 years ago 7 676 Далее Скачать
Pfizer vaccine effectiveness falls as Delta variant spreads, Israel reports KHOU 11 1:43 3 years ago 2 177 Далее Скачать
AstraZeneca, Pfizer vaccines effective against Delta COVID-19 variants: study Reuters 0:51 3 years ago 60 054 Далее Скачать
Israel sees decline in Pfizer's efficacy rate amid spread of Delta variant | COVID-19 Vaccine News WION 1:55 3 years ago 293 423 Далее Скачать
As Delta Variant Drives COVID-19 Uptick, Pfizer Pushes 3rd Shot in US Despite Global Vaccination Lag Democracy Now! 7:06 3 years ago 12 634 Далее Скачать
Pfizer, Moderna COVID-19 vaccines less effective against delta variant KHON2 News 0:31 3 years ago 10 126 Далее Скачать
Pfizer vaccine protection takes a hit as Delta variant spreads, Israeli government says WXYZ-TV Detroit | Channel 7 3:25 3 years ago 4 148 Далее Скачать
As cases surge, Israel says Pfizer vaccine less effective against Delta variant of Covid Hindustan Times 1:54 3 years ago 45 972 Далее Скачать
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