Medical research

Messenger RNA: How a long shot idea led to COVID-19 vaccines

Hungarian-born scientist Katalin Kariko's obsession with researching a substance called mRNA to fight disease once cost her a faculty position at a prestigious US university, which dismissed the idea as a dead end.

Diseases, Conditions, Syndromes

Moderna vaccine confers at least 3 months immunity: study

The Moderna COVID-19 vaccine, which the company says was recently demonstrated to have 94 percent efficacy, causes the human immune system to produce potent antibodies that endure for at least three months, a study showed ...

Vaccination

This is how the new COVID-19 vaccine works

"What is new about this vaccine is that it works using genetic code," says Research Scientist Sven Even Borgos at SINTEF. "This means that the vaccine instructs the body to make small and accurately selected components of ...

Vaccination

Moderna vaccine results 'stunningly impressive,' Fauci tells

The United States' top infectious disease scientist on Monday hailed early trial results from Moderna's Covid-19 vaccine as "stunningly impressive," and said the findings were an emphatic validation of experimental mRNA technology ...

Diseases, Conditions, Syndromes

COVID-19 immunity may last six months or more

Around the world, coronavirus cases are surging and deaths due to the disease keep ticking up—more than 240,000 in the United States so far—but a new antibody analysis offers a hint of hope.

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