The government has ordered 7,700 doses of sotrovimab. But until further evidence shows it’s effective, the guidelines say it should only be given to patients as part of a human clinical trial.
The SARS-CoV-2 virus is mutating.
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The virus is evolving and new strains are more transmissible. Will the vaccines work against these new variants? How can researchers stay ahead of the virus’s evolution?
Now there is a third possible vaccine for fighting the COVID-19 pandemic.
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There is now a third vaccine that prevents COVID-19 infections. It isn’t quite as effective as the other two vaccines but it has advantages that may make it the frontrunner.
Y-shaped proteins called antibodies are vital for attacking and destroying the virus.
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Patients suffering from severe COVID-19 may be experiencing a rogue antibody response similar to that seen in autoimmune diseases. The findings offer new approaches for COVID-19 therapy.
Both President Donald Trump and first lady Melania Trump have tested positive for COVID-19.
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The president and first lady Melania Trump have both tested positive for the coronavirus. Here’s what the physicians and scientists know about the best treatments for the disease it causes.
This antibody adopts a Y-shape. The arms of the Y make up the part of the antibody that binds to the target.
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Antibodies are great for neutralizing viruses. But they are big and bulky. Antibody engineers are now creating smaller synthetic antibody-like molecules that may be better for fighting COVID-19.
An artist’s impression of antibodies (red and blue) responding to an infection with the new coronavirus SARS-CoV-2 (purple).
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If antibody levels drop dramatically after an infection, what does that mean for immunity? An expert explains how B and T cells contribute to immunity and why antibodies don’t tell the full story.
If immunity is short-lived, we will be in an ongoing cycle of endless reinfection.
For those who have suffered from COVID-19, do their antibodies guarantee immunity from subsequent disease?
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If you have had COVID-19 already, are you protected from another bout of the illness? And is the presence of antibodies in your blood a guarantee of immunity?
This antibody could be used to develop future treatments.
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Immunity passports have been touted as a way to reopen the economy. But there are serious concerns they’ll create an incentive to intentionally contract the coronavirus.
Nearly two million antibody tests imported into Australia can’t be used to diagnose COVID-19. But it’s difficult to make an antibody test that is specific and sensitive enough.
A number of young COVID-19 patients have developed inflammation in multiple organs.
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A biomedical researcher and pediatrician who works with Kawasaki disease and COVID-19 explains the similarities and differences in the worrisome cases doctors are starting to see.
Digital footprints.
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Cellphone data can show who coronavirus patients interacted with, which can help isolate infected people before they feel ill. But how digital contact tracing is implemented matters.
Wouldn’t it be nice if getting a vaccine was a simple as putting on a Band-Aid?
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