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[Pfizer-BioNTech]
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So far, the Pfizer-BioNTech vaccine has been found to protect against the variant that was first detected in Great Britain (B.1.1.7), but it may be less effective against the variant first detected in South Africa (B.1.351)


[Moderna]
mRNA¬Ì­]¡A¨â¾¯¥´§¹«á90%¦³®Ä.
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Some research has suggested that Moderna¡¦s vaccine may provide protection against the B.1.1.7 and B.1.351 variants. Researchers are still studying this.


[Johnson & Johnson]
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This vaccine¡¦s effectiveness has been shown to offer protection against the B.1.1.7 variant. According to the analyses the FDA released in late February, there was 64% overall efficacy and 82% efficacy against severe disease in South Africa, where the B.1.351 variant was first detected.


[Oxford-AstraZeneca]
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Åܲ§¯f¬r¡A¤@½g¤G¤ëµoªí(¥¼¸g¹L¦P·~µû¼f)ªº¤åÄm´£¥X¹ï©ó B.1.1.7 ¦³74.6%®Ä¤O¡A¦ý¹ï B.1.351 ®ÄªG¤£¨Î¡A«n«D¤]°±¤î¥þ­±¬I¥´AZ¬Ì­].
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So far it seems to work better against the mutation that emerged in Great Britain than the one that emerged in South Africa. A paper in early February (not yet peer-reviewed) cited 74.6% efficacy against the B.1.1.7 variant. However, the vaccine did not protect as well against mild and moderate cases in people infected with the B.1.351 variant. Therefore, South Africa halted its rollout while scientists continue to study whether the vaccine can prevent severe illness and death in people infected with this variant.


[Novavax]
­«组³J¥Õ质¬Ì­]¡A¬ü°ê©|¥¼®Ö­ã¨Ï¥Î¡A¹êÅç¼Æ¾Ú96.4%¦³®Ä.
Åܲ§¯f¬r¡A­^°ê¼Æ¾Ú86.3%¦³®Ä¡A¥Ø«e¹êÅç¼Æ¾ÚÅã¥Ü B.1.351Åܲ§55.4% ¦³®Ä.
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86.3% efficacy in the United Kingdom, where the B.1.1.7 variant is circulating. So far the shot has been shown to be 55.4% efficacious (in a Phase 2B trial) against the B.1.351 variant among the HIV-negative trial participants.


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