Home / World / Corona virus model India’s ‘double mutant’ may be less scary

Corona virus model India’s ‘double mutant’ may be less scary



The so-called “double mutant” variant first identified in India might sound intimidating at first glance.

But as more data were studied, some scientists said India’s escalating COVID-19 disaster this spring was less associated with this variable and involved the government’s repeal of the early epidemic rules. It’s too early when only a small portion of India is vaccinated.

Many scientists suspect that the new variant B.1.617 was not the main cause of the disaster in India this spring.

It is a rather successful abandonment of the blocking policy that last year saved the nation from the deaths of India it is now experiencing. Last year̵

7;s launch had been devastating both economically and politically, and poor urban areas such as slums in Mumbai were hit hard by the virus. But middle and senior areas were spared last year, and political leaders were amazed by what they called success.

“There are very few cases and it goes well. And nobody was in the hospital with COVID. I mean, there was a time when New Delhi had two people in hospital with COVID, ”said Dr. Monica Gandhi, UC San Francisco infectious disease specialist. Sisko said, “I know a lot of Indians and they are at home,” Gandhi said, with paid workers doing the housework.

With confidence, the ruling party claimed COVID-19 had been “defeated” under Prime Minister Narendra Modi, and the health minister said India had reached the “end” of the disease. Masks had been shed. Earlier this year, thousands of people returned to sports games and electoral rallies, and millions more celebrated the Hindu Kumbhmela by dipping into the Ganges and Yor rivers. Muna

India is now facing the worst COVID-19 situation any country has to face since the global pandemic began last year, less than 10% of the population has been vaccinated.

Why did the ‘double mutant’ variable attract so much attention in the first place?

A new coronavirus variant was identified in India around the same time that more patients began there.

The BBC and other news agencies have been nicknamed the so-called “double mutant” because there are two worrisome mutations in the genetic component that some scientists think may weaken immunity in people who have it. Get vaccinated or survive conventional COVID-19.

What are the specific concerns?

Ideally, when the virus enters the body of a person with immunity, it creates giant antibodies to attack enemy invaders, preventing them from hijacking human cells and reproducing in the body and eventually destroying the lungs.

Scientists are concerned that the B.1.617 variant will act like any other species of concern to them.

In the laboratory, scientists have revealed the blood of people who are immune to various variants. When reacting to certain variables, the army of antibodies created in response to invasive variables is smaller compared to when the conventional coronavirus attacks.

This raises concerns whether certain variables might make the vaccine less effective.

Still, there is hope: some studies show that although the number of antibodies produced is lower compared to some strains. But it is still enough to do a good job.

Why are some scientists less concerned about the B.1.617 variable?

Data are now showing that the vaccine is effective against variant B.1.617.

So what is a worrying laboratory test?

The laboratory test doesn’t address another important part of the body’s immune response – T cells – another crucial part of the immune system that is difficult to test in a lab, according to Gandhi.

T cells may become the hero of the immune response against certain strains.

T cells respond more slowly to invading viruses. But when they take action, they can eradicate disease and death, Gandhi said.

As a result, the subsequent immune response by T cells may be assisted to prevent deep lung infections, although the initial immune response allowed the virus to infect the nose.

“That’s what T cells do: They keep you from getting a serious disease,” Gandhi said.

Why is it reported that medical staff who have been fully vaccinated are still sick with COVID-19?

When health officials say the vaccine is 90% effective, that means 10% of the time it doesn’t work. George Rutherford, an epidemiologist at UC San Francisco, said the more people exposed to the coronavirus, the more advanced the infection is.

“It may not involve as many variables as it relates to the exposure intensity,” said Rutherford.

Why does this matter?

Some people question why they need to be vaccinated if the shots will soon be replaced by something new.

The latest data reassure us that we have a reliable vaccine to end the epidemic without worrying that strains are ineffective, said Gandhi.

The challenge is getting the vaccine available to everyone in the world who still needs it.

David Pierson, Times writer in Singapore and Special correspondent Parth MN in Mumbai contributed to this report.




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