gracielle
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8 Dec 2021....8:57 AM -03
www.reuters.com
8 Dec 2021....9:16 AM -03
www.reuters.com
![www.reuters.com](https://www.reuters.com/resizer/PAd1s-qpn8Ei5qGPStjrsfgQhJM=/1200x628/smart/filters:quality(80)/cloudfront-us-east-2.images.arcpublishing.com/reuters/MEE3XPPTYZJH3D6NEFBBBMLF5A.jpg)
Studies suggest Pfizer shot may protect only partially against Omicron
The Omicron variant can partially evade protection from two doses of Pfizer and partner BioNTech's COVID-19 vaccine, the research head of a laboratory at the Africa Health Research Institute in South Africa said on Tuesday.
![www.reuters.com](https://www.reuters.com/resizer/JVPb7WxwlOnOBTBZIJBso30nB4o=/1200x628/smart/filters:quality(80)/cloudfront-us-east-2.images.arcpublishing.com/reuters/ENLR5YRHQVP2RC3AEJOG6R4U5M.jpg)
Pfizer, BioNTech vaccine neutralises Omicron with three shots
BioNTech and Pfizer said on Wednesday a three-shot course of their COVID-19 vaccine was able to neutralise the new Omicron variant in a laboratory test, an early signal that booster shots could be key to protection against infection from the newly identified variant.