Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...
A new report from the CDC shows how vaccine-induced protection against COVID-19 changed during the Delta wave. Prior infections and vaccinations both provided good immunity against Delta, but ...
A rapid increase in coronavirus disease 2019 (Covid-19) cases due to the omicron (B.1.1.529) variant of severe acute respiratory syndrome coronavirus 2 in highly vaccinated populations has aroused ...
The Omicron variant of the coronavirus is now spreading rapidly across California, fueling big upticks in infections across the state. At least three California health systems have reported that ...
But prior infection does not guarantee protection from the virus, officials said, and Americans should still get vaccinated and boosted. By Apoorva Mandavilli Sixty percent of Americans, including 75 ...
They do seem to offer significant protection against severe illness, but the consequences of rapidly spreading infection worry many public health experts. By Stephanie Nolen A growing body of ...
The immune response of people infected with omicron appears to increase protection against delta more than fourfold, according to a study from South Africa. Omicron could displace delta as a ...
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