Understanding the JN.1 Variant: Symptoms and How to Stay Safe
Last Updated:  December 24, 2023  |  

Understanding the JN.1 Variant: Symptoms and How to Stay Safe

The COVID-19 pandemic is still ongoing, and a new version of the virus has emerged known as the JN.1 variant. This variant is a subtype of the Omicron variant, causing global concern. It's essential to understand the symptoms it presents and how we can protect ourselves from it.

Symptoms of the JN.1 Variant

In the United States, the CDC has reported an increase in COVID-19 cases, some of which are attributed to the JN.1 variant. This particular version of the virus exhibits enhanced infectivity due to a small structural change. Additionally, it possesses other alterations that raise concerns.

One distinctive feature of JN.1 is its propensity to affect the digestive system. Individuals infected with JN.1 may experience symptoms such as diarrhea and stomach pain, which differ from the typical COVID-19 symptoms.

However, JN.1 also shares common symptoms with other Omicron variants, including:

SymptomDescription
Runny noseA discharge of fluid from the nostrils.
Chills or feverA feeling of coldness followed by high body temperature.
Sore throatPain or irritation in the throat.
Body achesMuscular pain or discomfort.
Difficulty breathingStruggle to inhale or exhale air.
FatigueExtreme tiredness or lack of energy.
Stuffy or runny noseNasal congestion or discharge.
Loss of taste or smellInability to detect flavors or odors.

The symptoms can vary in intensity (mild to severe), underscoring the importance of monitoring one's health and seeking medical attention if severe symptoms arise.

JN.1 Variant vs. BA.2.86 Variant

JN.1 bears a striking resemblance to another Omicron variant known as BA.2.86. The primary distinction lies in a specific segment of the virus. Scientists are actively researching JN.1, and there is a possibility it may become more prevalent in the coming months.

Vaccines and Variants

Many individuals are concerned about the effectiveness of existing COVID-19 vaccines against JN.1 and other novel virus variants. Fortunately, all COVID-19 vaccines approved by the World Health Organization (WHO) have demonstrated their ability to mitigate severe illness and reduce the risk of death associated with these new variants.

It is crucial to receive any available COVID-19 vaccine. Waiting for a specific vaccine is ill-advised, particularly if you are at risk of illness from COVID-19.

How to Protect Yourself from the JN.1 Variant

Given the ever-evolving nature of the virus, it is imperative to curtail its spread. To safeguard yourself and others from SARS-CoV-2, including the JN.1 variant, consider the following precautions:

Safety MeasureDescription
Wear a MaskWhen in crowded settings or poorly ventilated indoor spaces, wear a mask and maintain physical distance. It is important to cover while coughing or sneezing so that spreading of germs can be prevented and to keep those around you healthy.
Keep Your Hands CleanFrequently wash your hands with soap and water, or use hand sanitizer containing alcohol.
Get VaccinatedEnsure you receive all recommended COVID-19 vaccinations, including booster shots if eligible.
Stay Home if You're SickIf you feel unwell or have been in close contact with someone with COVID-19, remain at home and get tested.

It is crucial for individuals with compromised immune systems, or those aged 65 and older, to get vaccinated in order to minimize the risk of severe illness.

Where JN.1 Came From

JN.1 is part of the Omicron family of variants and is derived from another variant known as BA.2.86, which was characterized by numerous genetic changes. Recent reports from the CDC indicate an increase in hospitalizations and COVID-19-related deaths, with JN.1 contributing significantly to the surge. This is especially concerning during holidays and in areas with low vaccination rates.

How Variants Work

Viruses, including SARS-CoV-2, undergo constant mutations, resulting in the emergence of new virus strains with distinct characteristics. Some mutations enhance the virus's transmissibility or resistance to treatments and vaccines. Consequently, ongoing research and vigilance are essential in combating COVID-19.

In conclusion, while the JN.1 variant presents a new challenge, we can effectively address it through precautionary measures, vaccination, and ongoing research. Staying well-informed and adhering to health guidelines remain our best defense against the ever-evolving pandemic.

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