严重急性呼吸道症候群冠状病毒2型Omicron BF.7变异株
外观
严重急性呼吸道症候群冠状病毒2型Omicron BF.7变异株是严重急性呼吸道症候群冠状病毒2型Omicron亚型变异株 。 [1] [2] [3]
据报道,此变异株是 2022 年末中国严重急性呼吸道症候群冠状病毒2型大规模爆发的原因。 [4]在此之前,此变异株自 2022 年 8 月以来一直在美国和欧洲传播[5] [6] 2022 年 9 月下旬首次出现在中国烟台和韶关地区。 [7]
早期研究表明BF.7变异株具有很强的传染能力并且比其他变异株传播得更快,而且此变异株会感染曾接种严重急性呼吸道症候群冠状病毒2型疫苗的人。 [8] [9] [10]
症状[编辑]
严重急性呼吸道症候群冠状病毒2型Omicron BF.7变异株有五种症状:鼻塞、喉咙痛、咳嗽、疲劳和流鼻涕。 [11]
传播[编辑]
孟加拉国、比利时、中国、丹麦、挪威、法国、德国、印度、蒙古、菲律宾、英国和美国均出现传播。 [12] [13]
参考[编辑]
- ^ Tracking SARS-CoV-2 variants. World Heath Organization. [2022-11-27]. (原始内容存档于2021-06-09) (英语).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).
- ^ 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).