A team of researchers affiliated with a host of institutions in South Africa has found evidence that suggests people who have been infected with the COVID-19 Omicron variant may be less susceptible to infection from the Delta ...
With the Delta variant wreaking havoc on unvaccinated populations and COVID-19 cases spiking around the world, the pandemic is far from over. Despite the impressively fast development of SARS-CoV-2 diagnostic tests over the ...
Aug 6, 2021
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Recent SARS-CoV-2 variants such as BA.4 and BA.5 developed abilities missing from the first omicron variants that allowed them to overcome humans' innate immunity, according to research from UCL.
Jan 16, 2024
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In a recent study that represents the largest to date to examine the severity of the SARS-CoV-2 omicron BA.2 subvariant (the strain making a re-emergence this fall), a team led by investigators at Massachusetts General Hospital ...
Oct 26, 2022
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The omicron variant is less likely to cause long COVID than the delta variant, new research has found.
Jun 16, 2022
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In unvaccinated people, infection with the omicron variant of SARS-CoV-2 provides little long-term immunity against other variants, according to a new study by researchers at Gladstone Institutes and UC San Francisco (UCSF), ...
May 18, 2022
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People who are vaccinated and have had a booster shot against COVID-19 recover from symptoms from the Omicron variant more than three days earlier than those with the Delta variant, a study said Friday.
Apr 7, 2022
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Breakthrough infections greatly enhance immune response to variants of the virus that causes COVID-19, according to a newly published study from Oregon Health & Science University.
Dec 16, 2021
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The delta variant of SARS-CoV-2 has swept the planet, becoming the dominant variant within just a few months. A new study from Boston Children's Hospital, published in Science, explains why delta spreads so easily and infects ...
Nov 23, 2021
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A SARS-CoV-2 variant with traits similar to that of the Delta variant—enhanced transmissibility and an ability to infect people who had previous infections/vaccination—will cause a more severe pandemic with more infections ...
Nov 19, 2021
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