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Yale Study: Body's Response Key to Cold Severity

1/22/2026

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Summary

Story summary

A Yale School of Medicine study, published in Cell Press Blue, shows that cold severity from rhinoviruses largely depends on the body's response rather than the virus itself.
Nasal lining cells activate antiviral defenses through interferons.
Rapid interferon responses correlate with mild symptoms.
Delayed interferon responses can lead to significant infection and inflammation.

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Story summary

A Yale School of Medicine study, published in Cell Press Blue, shows that cold severity from rhinoviruses largely depends on the body's response rather than the virus itself.
Nasal lining cells activate antiviral defenses through interferons.
Rapid interferon responses correlate with mild symptoms.
Delayed interferon responses can lead to significant infection and inflammation.