TNPSC Thervupettagam
December 25 , 2022 574 days 545 0
  • The New Covid Variant, BF.7 is the sub-variant of Omicron.
  • The massive Covid rise in China is being caused by the BF.7 sub-variant of Omicron.
  • In Gujarat and Odisha, the instances of BF.7 Covid Variant first came to light.
  • The Omicron sub-lineage BA.5 and the BF.7 are identical.
  • The BF.7 is also known as BA.5.2.1.7.
  • The BF.7 sub-variant has a 4.4-fold higher neutralization resistance than the original D614G variant.
  • This means that in a lab setting, antibodies from a vaccinated or infected individual were less likely to destroy BF.7 than the original Wuhan virus.
  • Another Omicron sub-variant named BQ.1 had a more than 10-fold higher neutralization resistance than BF.7, which is not the most resilient sub-variant.

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