In 2025, several new variants of the coronavirus have been identified, showing somewhat different symptoms compared to earlier strains. Below is a summary of the most important variants and their main symptoms
🦠 NB.1.8.1 (a subvariant of Omicron)
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Main gastrointestinal symptoms: nausea, vomiting, diarrhea, heartburn
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Also common: fever (often over 38°C), chills, dry cough, runny nose, sore throat, fatigue, muscle and joint pain, sometimes eye inflammation
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This variant is spreading in many countries, but vaccines still offer protection against severe cases.
🌾 JN.1 (descendant of Pirola)
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Common symptoms: digestive issues, mild fever
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Unusual symptoms: sleep disorders, increased anxiety
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Some subvariants like “Juno” have shown similar effects.
🔬 HKU5-CoV-2 (a MERS-like virus – not yet transmitted to humans)
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No human cases reported so far, but scientists are monitoring it closely due to its genetic makeup.
✅ Important Protection Tips
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Get tested if you notice symptoms, and isolate if positive.
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Watch for digestive symptoms accompanied by fever or cough – they could signal Covid.
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Booster vaccines still provide good protection against severe illness.
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New viruses like HKU5 are not yet a cause for concern, but surveillance continues.
💡 Conclusion
In 2025, Covid symptoms often include gastrointestinal issues. Some people also report sleep disturbances and anxiety. Following basic health guidelines and staying up to date with vaccines can help prevent serious illness.
