About:
- Omicron BF. 7 is the latest sub-variant of the Omicron variant, first detected in Northwest China’s Inner Mongolia Autonomous Region.
- It is also known as the ‘Omicron spawn’.
- This new variant is fast spreading to several other countries including the United States, UK, Australia and Belgium.
- Being a sub-variant of Omicron BA.5, BF.7 reportedly has enhanced immunity evasion in comparison to its parental strain.
- This means that people who have been infected before or have taken the COVID-19 vaccines can get infected with BF.7.
Symptoms:
- The symptoms associated with the BF.7 sub-variant is similar to other sub-variants of Omicron.
- This includes headache, persistent cough, changes in sense of smell, chest pain, hearing loss and shaking, abdominal pain, diarrhoea, runny nose, sore throat and fatigue.
Source : Times of India
Last updated on August, 2026
→ UPSC Mains 2026 will be conducted on 21st, 22nd, 23rd, 29th and 30th August 2026.
→ Check out the latest UPSC Syllabus 2026 here.
→ UPSC Mains Admit Card 2026 is expected to be released in early August at upsc.gov.in or upsconline.nic.in
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2027 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Join Vajiram & Ravi’s UPSC Mentorship Program 2027 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.
→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.
→ Download UPSC Mains Essay Paper 2025, UPSC Mains GS Paper-I 2025, UPSC Mains GS Paper-II 2025, UPSC Mains GS Paper-III 2025, UPSC Mains GS Paper-IV 2025, UPSC Mains English (Compulsory) Paper 2025, UPSC Mains Hindi (Qualifying) Paper 2025 here.
→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.
→ UPSC Calendar 2027 has been released.
→ Also check Best UPSC Coaching in India







