Pfizer developing Covid-19 vaccine booster targeting Delta variant CNBC Television 3:15 3 years ago 668 045 Скачать Далее
AstraZeneca, Pfizer vaccines effective against Delta COVID-19 variants: study Reuters 0:51 3 years ago 60 052 Скачать Далее
Is the Pfizer booster shot necessary to beat the delta variant? An expert weighs in PBS NewsHour 5:57 3 years ago 31 653 Скачать Далее
Delta variant: Pfizer to seek US permission for COVID vaccine booster 11Alive 2:15 3 years ago 627 Скачать Далее
Pfizer vaccine stats against delta variant Good Morning America 2:20 3 years ago 38 015 Скачать Далее
Pfizer Is Developing A Booster Shot Targeting The Delta Variant TODAY 2:21 3 years ago 5 342 Скачать Далее
Pfizer shows less immunity to Delta variant of coronavirus: Lancet study The Economic Times 2:13 3 years ago 12 522 Скачать Далее
Pfizer calls for 3rd shot to protect against delta variant l GMA Good Morning America 3:28 3 years ago 27 215 Скачать Далее
Pfizer says 3rd shot could "strongly" boost protection against the Delta variant | ABC News ABC News 3:20 3 years ago 7 676 Скачать Далее
Pfizer vaccine less effective against Delta variant: Study Arirang News 1:53 3 years ago 25 082 Скачать Далее
Israel sees decline in Pfizer's efficacy rate amid spread of Delta variant | COVID-19 Vaccine News WION 1:55 3 years ago 293 418 Скачать Далее
Pfizer vaccine effectiveness falls as Delta variant spreads, Israel reports KHOU 11 1:43 3 years ago 2 177 Скачать Далее
Delta variant spreads as Pfizer looks to administer third shot CBS Mornings 2:52 3 years ago 24 397 Скачать Далее
As cases surge, Israel says Pfizer vaccine less effective against Delta variant of Covid Hindustan Times 1:54 3 years ago 45 971 Скачать Далее
As Delta Variant Drives COVID-19 Uptick, Pfizer Pushes 3rd Shot in US Despite Global Vaccination Lag Democracy Now! 7:06 3 years ago 12 633 Скачать Далее
Pfizer claims 3rd dose boosts safety against Delta variant CTV News 3:08 3 years ago 17 927 Скачать Далее
Study suggests Pfizer vaccine is less effective against Delta variant FOX 26 Houston 2:14 3 years ago 1 362 Скачать Далее
Pfizer vaccine trials for children ages 5-11 enters final stage amid variant concerns ABC News 5:36 3 years ago 5 592 Скачать Далее
PFIZER VACCINE ONLY 42% EFFECTIVE AGAINST THE DELTA VARIANT NewsNation 3:11 3 years ago 5 952 Скачать Далее