COVID-19: JN.1 Variant Symptoms

JN.1 is a highly transmissible Omicron variant causing mild symptoms like sore throat, cough, and fatigue.

Overview

JN.1 is a subvariant of Omicron that became dominant in 2023-2024. It is highly transmissible but generally causes mild illness, especially in vaccinated people.

Symptoms

Symptoms include sore throat, cough, runny nose, headache, fatigue, and sometimes fever.

Causes

JN.1 is a descendant of the Omicron variant with mutations that enhance its transmissibility.

Treatment

Supportive care is usually sufficient. Antivirals are available for high-risk groups.

When to See a Doctor

See a doctor if you are high-risk or have severe symptoms.