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Melbourne researchers on immunity to viruses

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Researchers have made breakthroughs in the study of COVID-19 immunity, but say that multiple jabs may be needed to keep the virus away.

Scientists in Melbourne at Monash University, Alfred Hospital, and Burnet’s Lab have been working to determine how long the human body has been aware. Coronavirus After infection.

They say the body “remembers” the virus for over a year. This is good news because it has the ability to repel the virus when it comes back.

Herald Sun Researchers tracking the immune cells of 25 patients infected with the virus in Australia report that they were able to fight it after 242 days.

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“Initially, everyone was surprised at the drop in (coronavirus) antibody levels,” said Menno van Zelm, an associate professor at Monash University.

“But this is actually the first response, and once the infection is resolved, we don’t need that many.”

He said it probably vaccine It works the same, but researchers couldn’t say clearly if boosters were needed after vaccination.

It comes after last week California scientists predicted that coronavirus immune cells would do their job for years.

Researchers at Monash University announced in April that they are working on a study to detect the risk of becoming seriously ill with COVID-19.

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Researchers at the university’s central clinical school said, “We can determine how good the immune response is and whether a person is at risk of developing severe symptoms.”

The breakthrough is good news in the fight to return to normal life after a pandemic, following reports from pharmaceutical giant Pfizer that researchers are “very close” to applying for an emergency vaccine license in the United States. They say it’s 95 percent effective..

Pfizer’s Albert Bourla told medical news site Stat that “an emergency use authorization application is imminent.” “We will announce it as soon as it is available.”

The FDA required COVID-19 vaccine makers to follow up with volunteers for at least two months 28 days after the second vaccination to ensure drug safety.

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Pfizer CEO Albert Bourla said there was an “urgent” need to “deliver a safe and effective vaccine to the world.”

He said Pfizer would apply for an emergency permit within a few days.

Enrico Butch, a biologist at Temple University in Philadelphia. “Today is a special day.

“The first thing in human history: from viral sequences to large-scale clinical trials of vaccines, it takes less than a year and is based on a whole new technology,” he said.

Pfizer states that the vaccine, called BNT162b2, is well tolerated, has almost mild to moderate side effects, and heals quickly.

According to the company, the only serious adverse events experienced by volunteers were fatigue and headaches.

– – With Victoria Crow

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