MC.1
SARS-CoV-2 MC.1 Variant
MC.1 is a descendant of KP.3.1.1 showing gradual increase in circulation as part of ongoing variant evolution.
Quick Facts
Transmissibility
Gradually increasing transmission
Vaccine Evasion
Standard immune evasion characteristics
Global Prevalence
Increasing circulation (3-7% of viruses)
Symptoms & Signs
Common Symptoms
Distinctive Features
Prevention & Treatment
Prevention Strategies
Treatment Options
Current COVID-19 antivirals and treatments remain effective
Key Mutations
Descendant of KP.3.1.1 with additional mutationsGlobal Surveillance
Key Research Findings
Descendant of the previously dominant KP.3.1.1
Showing gradual increase in circulation
Represents 3-7% of viruses and increasing
Part of continued viral evolution patterns
High-Risk Groups
Related Variants
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JN.1
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Medical Disclaimer
This information is for educational purposes only and should not replace professional medical advice. Always consult with qualified healthcare providers for diagnosis, treatment, and medical guidance. Information last updated: 2025-06-22.