嚴重急性呼吸道症候群冠狀病毒2型Omicron BF.7變異株

嚴重急性呼吸道症候群冠狀病毒2型Omicron BF.7變異株嚴重急性呼吸道症候群冠狀病毒2型Omicron亞型變異株[1] [2] [3]

據報道,此變異株是 2022 年末中國嚴重急性呼吸道症候群冠狀病毒2型大規模爆發的原因。 [4]在此之前,此變異株自 2022 年 8 月以來一直在美國和歐洲傳播[5] [6] 2022 年 9 月下旬首次出現在中國煙台韶關地區。 [7]

早期研究表明BF.7變異株具有很強的傳染能力並且比其他變異株傳播得更快,而且此變異株會感染曾接種嚴重急性呼吸道症候群冠狀病毒2型疫苗的人。 [8] [9] [10]

症狀

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嚴重急性呼吸道症候群冠狀病毒2型Omicron BF.7變異株有五種症狀:鼻塞、喉嚨痛、咳嗽、疲勞和流鼻涕。 [11]

傳播

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孟加拉國比利時中國丹麥挪威法國德國印度蒙古菲律賓英國美國均出現傳播。 [12] [13]

參考

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  1. ^ Tracking SARS-CoV-2 variants. World Heath Organization. [2022-11-27]. (原始内容存档于2021-06-09) (英语). 
  2. ^ Covid Alert: Ultra infectious new Omicron variant BF.7 detected in India. The Economic Times. [2022-10-17]. (原始内容存档于2023-01-15). 
  3. ^ World Faces New Threats From Fast-Mutating Omicron Variants. Bloomberg. 13 October 2022 [2022-10-17]. (原始内容存档于2023-01-15). 
  4. ^ Highly infectious new Omicron sub variant BF.7 detected in India: Reports. Business Standard. 17 October 2022 [2022-10-17]. (原始内容存档于2023-01-15) (英语). 
  5. ^ CDC: BA.4.6, BF.7 Make Inroads in U.S. as BA.5 Declines. U.S News. 23 September 2022 [2022-10-17]. (原始内容存档于2022-11-09) (英语). 
  6. ^ Keep an eye out for "Omicron" BA.5.2.1.7, a hot subspecies. after the rate has increased from the original. Time.News. 26 August 2022 [2022-10-17]. (原始内容存档于2022-10-21). 
  7. ^ New COVID variants, BF.7 and BA.5.1.7 found in China; may pose a greater risk, experts fear. The Times of India. 11 October 2022 [2022-10-17]. (原始内容存档于2023-01-15) (英语). 
  8. ^ Why new 'highly infectious' Omicron strains are China's new Covid challenge. Hindustan Times. 11 October 2022 [2022-10-17]. (原始内容存档于2023-01-15) (英语). 
  9. ^ Omicron BF.7 in India; experts on symptoms of new Covid variant, possibility of fresh wave in Diwali. Hindustan Times. 16 October 2022 [2022-10-17]. (原始内容存档于2023-03-18) (英语). 
  10. ^ Highly infectious new Omicron sub variant BF.7 detected in India. Business Insider. [2022-10-17]. (原始内容存档于2023-01-15). 
  11. ^ Omicron BF. 7 likely to trigger a new COVID wave during Diwali. Check 5 symptoms. Live Mint. 17 October 2022 [2022-10-17]. (原始内容存档于2023-01-15) (英语). 
  12. ^ New COVID variant BF.7 gains ground as cases from BA.5 decline. Deseret News. 21 September 2022 [2022-10-17]. (原始内容存档于2023-01-15) (英语). 
  13. ^ Omicron's new sub-variants BA.5.1.7 and BF.7 are signals to be cautious: Experts. ANI News. [2022-10-17]. (原始内容存档于2023-01-15) (英语).