New COVID-19 Variants 2025: XFG and Nimbus Explained Simply

113 Comments / By / June 10, 2025

Dr. Sanoop Kumar Sherin Sabu M.D.,

What Are the Latest COVID Variants in 2025?

In 2025, two new COVID-19 variants — XFG and Nimbus (NB.1.8.1) — have been identified and are spreading in some countries, including India, the USA, and parts of Europe. Health experts say these new coronavirus variants do not appear to be more dangerous, but they are being monitored closely.

🧬 What is the XFG Variant?

  • XFG COVID-19 variant is a new form of the Omicron variant.
  • First seen in Canada, now found in India (states like Maharashtra, Kerala, Tamil Nadu, Gujarat, and West Bengal).
  • It is spreading, but causes mild COVID symptoms.

Common symptoms of XFG variant:

  • Fever
  • Dry cough
  • Sore throat
  • Fatigue
  • Body aches
  • Stuffy or runny nose

🌩 What is the Nimbus Variant (NB.1.8.1)?

  • The Nimbus COVID variant (also called NB.1.8.1) is another new Omicron subvariant.
  • It has been found in over 20 countries, including the UK, USA, Australia, and parts of Asia.
  • It spreads fast but does not cause more severe illness.

Common symptoms of Nimbus variant:

  • Very sore throat (can feel sharp or burning)
  • Cough
  • Fever
  • Fatigue
  • Headache
  • Nausea or mild stomach issues (in some cases)

Vaccines and COVID treatments are still effective against both these variant.

Explained in simple language about New COVID Variant

✅ How to Protect Yourself from New COVID Variants in 2025

To stay safe from COVID-19 XFG and Nimbus variants:

  • Wear a mask in crowded or indoor places
  • Wash your hands regularly
  • Stay home and isolate if you feel sick
  • Get tested if you have symptoms
  • Keep your COVID vaccine and booster shots up to date, especially if you’re elderly or have chronic health conditions

Final Thoughts

The new coronavirus variants in 2025 — XFG and Nimbus — are more contagious but not more dangerous.

By following simple safety tips and staying informed, we can stay healthy and reduce the spread.

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252 Comments / Patients Information

Dr. Sanoop Kumar Sherin Sabu , (M.B.B.S., M.D., Gen Med ) Every day many people visits doctors with complaints of cough. Some of them experience it for more than a year…

113 thoughts on “New COVID-19 Variants 2025: XFG and Nimbus Explained Simply”

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