A nationwide U.S. study of more than 893,000 adults provides solid evidence confirming that mRNA booster immunizations extend protection against moderate and severe COVID for four to five months. These findings, published ...
Oct 3, 2022
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Americans understandably are concerned about the recent surge of cases of COVID-19 driven by the omicron variant of the coronavirus. Here are answers to some of the more common questions about omicron.
Jan 5, 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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The US pharmaceutical company Moderna said Friday it will develop a booster shot against the new Omicron variant of the coronavirus.
Nov 27, 2021
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The original vaccinations for COVID-19 induce potent antibodies that protect against SARS-CoV-2.
Feb 15, 2023
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People with an impaired immune system can achieve a relatively robust response against SARS-CoV-2 if they get a booster shot, scientists in Sweden have found in a clinical trial that administered extra mRNA shots to patients ...
A new study from Columbia researchers, in collaboration with scientists at the University of Hong Kong, adds more evidence that the omicron variant can evade the immune protection conferred by vaccines and natural infection ...
Dec 17, 2021
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Many Americans know of the potential risks to themselves and their families from infection with COVID-19, but growing numbers say they have returned to living their "normal" pre-pandemic lives, according to July 2022 national ...
Aug 15, 2022
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A collaboration between researchers at Duke University and Harvard Medical School has shown that mice receiving a booster shot in the same limb resulted in stronger adaptive immunity than a shot in another limb. In their ...
As concerns about the omicron variant mount, federal public health officials have strengthened their stance on booster shots for COVID-19 vaccines.
Dec 1, 2021
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