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1:17
gentside.co.uk
COVID: American study reveals Pfizer and Moderna vaccines lose efficacy over time
Studies from CDC have shown that the rate of efficacy could drop over time for Pfizer and Moderna vaccines.…
Aug 19, 2021
Pfizer Vaccine
1:53
9.4K views · 346 reactions | What to do you need to know about COVID-19 vaccines? Watch this video about the Pfizer-Biontech vaccine and how it should be used. | World Health Organization Western Pacific Region | Facebook
Facebook
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Top videos
7:32
Clinical trial results of Pfizer/BioNTech’s Covid-19 vaccine showed 100% efficacy and is well tolerated among 12 to 15 year olds, the companies said. “By the fall, I think there’s a good possibility we’ll be vaccinating teenagers 12 and up," Dr. Peter Hotez says. https://cnn.it/3ftwTU9 | CNN Replay
Facebook
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Mar 31, 2021
1:48
4.6K views · 126 reactions | The first big real-world study of the Pfizer/BioNTech vaccine to be independently reviewed shows the shot is 94% effective at preventing COVID-19, in a potentially landmark moment for countries desperate to end lockdowns and reopen economies https://reut.rs/3bDTDxd | Reuters | Facebook
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