
Why does the Covid-19 JN.1 variant persist?

Why Does the Covid-19 JN.1 Variant Persist?
The continued spread and dominance of the JN.1 variant, a subvariant of Omicron, can be attributed to several key factors:
1. Increased Transmissibility
JN.1 has developed mutations—especially in the spike protein—that improve its ability to bind to human cells. This makes it more efficient at spreading between people, even in casual or brief contact.
2. Immune Evasion
While it may not escape immunity significantly more than previous Omicron variants, JN.1 still possesses a strong ability to partially bypass protection from prior infection or vaccination. This allows it to reinfect individuals, even those previously exposed to the virus.
3. Waning Immunity and Lower Booster Rates
Over time, both natural immunity and vaccine-induced immunity fade. With fewer people keeping up to date on booster doses, a larger portion of the population becomes susceptible to infection, giving JN.1 more opportunities to spread.
4. Seasonal Factors
Like other respiratory viruses, Covid-19 tends to spread more during colder months when people gather indoors. This seasonal behavior creates ideal conditions for variants like JN.1 to circulate more effectively.
5. Global Prevalence and Mobility
JN.1 has become dominant in many countries, which increases global exposure. International travel and dense urban populations also help maintain its presence across regions.
Conclusion
The persistence of the JN.1 variant is not due to a single factor but rather a combination of enhanced transmissibility, partial immune escape, decreased population-level immunity, seasonal effects, and widespread global circulation.
News in the same category


Air India plane crash: reactions from across the world

RM, V, Jung Kook, and Jimin will soon be discharged from the military

Experts Warn of Rising Bird Flu Th.r.eat: Could Avian Influenza Become the Next Pa.nd.emic?

Covid-19 outbreak returns, “3 most obvious symptoms” recorded

Symptoms, signs of new COVID-19 variant spreading 7 times faster than seasonal flu

How dangerous is the cancer that former US President Joe Biden has?

IU & V reportedly spotted dining together at a luxury restaurant

New virus discovered in bats that can infect humans like Covid-19

Cardinal Robert Francis Prevost elected as 267th pope, takes name Leo XIV

What COVID-19 variants are going around in April 2025?

Pope Francis has d.i.e.d on Easter Monday aged 88

Kristen Stewart and Dylan Meyer Are Married!

‘Depende’: David Licauco on the possibility of courting Barbie Forteza

Limo from ‘Putin’s car fleet’ is bl.o.w.n up in huge blast as troops from par.an.oid ty.r.ant’s honour guard searched for b.om.bs

The band-aid of the future: Smart bandage heals injuries 30% faster than standard dressings by producing an electric field around the wound

NASA astronauts officially touch down on Earth for first time in 9 months after 8-day mission went wrong

Elon Musk's rocket can't take off, two scientists continue to be stuck in space

Haidilao Investigates Over 1,400 Restaurants After Customer Urinates in Hotpot
News Post

The doctor saw a man who d.i.ed years ago lying on the operating table

10 Foods You Should Never Eat on an Empty Stomach

Put 1 Glass of Salt in a Car: Surprising Hack Every Driver Needs to Know

My Grandson Made Me Sleep on the Yoga Mat Not to Pay for a Hotel, Less than 24 Hours Later Karma Hit Him Back

My Husband Wanted to Sell the House My Daughter Inherited to Pay for His Son's Wedding – But I Had One Condition

4 Types of Itching That May Signal Can.cer Cells Are “Eating Away” at the Body

6 Indoor Spots Where You Should Never Install Security Cameras

THE DOG THEY WANTED US TO PUT DOWN IS THE ONLY REASON MY DAUGHTER SLEEPS THROUGH THE NIGHT

Boy shares a heartfelt hug with his dog before surgery — the outcome surprises everyone

25-Year-Old Groom Dies from Acute Liver Failure After Eating Chicken

4 types of people who should avoid eating cabbage

Why Do Dogs Sniff Your Crotch? Experts Explain This Awkward Canine Behavior

Don’t throw away avocado pits

Spotting this plant in your garden is like discovering hidden gold — whatever you do, don’t throw it away!

Recognizing mini-str.oke symptoms: A crucial step in str.oke prevention

My MIL Clogged Our Only Toilet During Thanksgiving Dinner, Then Left Without Saying a Word – So on Christmas I Taught Her a Lesson

I Threw My Grandma Out of My Wedding for Bringing a Dirty Bag of Walnuts – Two Days After She Died, I Opened It and Collapsed

I Asked My Grandma to be My Prom Date Because She Never Went to Prom – When My Stepmom Found Out, She Did Something Unforgivable

What happens to people who regularly eat sweet potatoes for breakfast over a long period of time?
