Editor's Note A new study suggests that someone's initial exposure to a specific COVID-19 variant shows some influence to their immune response to subsequent variants of SARS-CoV-2, the virus responsible for COVID-19, the University of Cambridge October 6 reports. The research, published by Science on October 6 and titled "Mapping…

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Editor's Note With COVID-19 rates rising again, and winter cold and flu season around the corner, it is time for healthcare personnel to get a COVID-19 booster shot to help protect against illness–and recommend patients to do the same. In a September 2023 TIME Magazine article, doctors weigh in on…

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Editor's Note This study by investigators in the Framingham Heart Study—an ongoing, prospective cohort study evaluating cardiovascular disease risk factors—finds that systemic symptoms after COVID-19 vaccination were associated with greater antibody response than local only or no symptoms. A total of 928 of 3,200 Framingham Heart Study participants completed this…

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Editor's Note This study from the University of Maryland, Baltimore, finds that full and partial COVID-19 vaccination reduced postoperative complications. Researchers analyzed data from patients having surgery at 1,283 VA medical facilities nationwide. Of 87,073 surgical patients, 20% were fully vaccinated, 15% were partially vaccinated, and 65% were unvaccinated. Among…

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Editor's Note This study led by researchers from Children’s Hospital of Philadelphia examines COVID-19 vaccine hesitancy among healthcare workers (HCWs) at two large academic hospitals in Philadelphia. A total of 5,929 HCWs were surveyed, including 2,253 MDs and DOs, 582 nurse practitioners (NPs), 158 physician assistants (PAs),  and 2,936 nurses.…

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Editor's Note Houston Methodist, the first US health system to mandate vaccination of its employees in March 2021, is not requiring employees to receive new COVID-19 vaccines targeting Omicron subvariants BA.4 and BA.5, the September 21 Becker’s Hospital Review reports. Though the system is strongly recommending that employees get the…

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Editor's Note This study led by researchers at the Centers for Disease Control and Prevention (CDC) finds that COVID-19 vaccines are strongly associated with preventing serious illness. Analyzing data from 192,509 hospitalizations in 250 US hospitals: monthly COVID-19 associated hospitalization rates ranged from 3.5 to 17.7 times higher in unvaccinated…

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Editor's Note This study by researchers in South Korea analyzes a COVID-19 outbreak caused by vaccine breakthrough infections in a hospital where 91.9% of healthcare workers were vaccinated. In addition, it was mandatory that all healthcare workers and caregivers wear masks or respirators at all times except when eating. During…

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Editor's Note In this study, researchers at NYC Health + Hospitals, New York City, evaluate how uptake of COVID-19 booster doses among fully vaccinated US adults varied by geographic location, occupation, and sociodemographic characteristics. Receipt of a booster was defined as taking two or more doses of COVID-19 vaccines with…

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Editor's Note Some 80% of healthcare workers (HCWs) at Sonoma Valley Hospital, Sonoma, California, exposed to COVID-19  or showing symptoms, tested positive the last 2 weeks of  July, the August 15 Sonoma Index-Tribune reports. A total of 97% of HCWs are fully vaccinated, and the remaining 3% have valid exemptions.…

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