Editor’s Note Social distancing was more effective than closing borders in preventing the spread of COVID-19, according to a study published in Cell December 14. Conducted by Scripps Research, the study examined the efficacy of various mandates—including stay-at-home measures, social distancing, and travel restrictions— in preventing local and regional transmission…

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Editor's Note Almost two thirds of the world’s population has received at least one dose of a COVID-19 vaccine since December 2020. Vaccinations prevented 19.8 million out of a potential 31.4 million deaths related to COVID-19 worldwide in their first year, according to September 2022 findings published in The Lancet…

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The COVID-19 pandemic highlighted the importance of proper disinfection to manage and contain the spread of the disease. During the pandemic, ultraviolet (UV) disinfection technology played an important role in safeguarding public health and combatting COVID-19. Various uses of UV technology have become available on the market and can be…

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Editor's Note Centers for Disease Control and Prevention (CDC) data is showing an uptick in COVID-19 positivity rates and emergency department visits after months of decline, according to the July 24 US News and World Report. Cases of the Omicron subvariant EG.5, which was recently added to the World Health…

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Editor's Note The Centers for Disease Control and Prevention (CDC), on May 26, released an update on the spread of COVID-19 at its 2023 Epidemic Intelligence Service (EIS) Conference in Atlanta in April. The conference was attended by some 1,800 in-person attendees. A rapid assessment team was gathered to survey…

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Editor's Note This Italian review and meta-analysis finds that the effectiveness of COVID-19 vaccines against Omicron and Delta variants rapidly wans over time. Of 799 original articles, 149 reviews, and 35 preprints identified, 40 studies were included in the analysis. Among the findings: Vaccine effectiveness of a primary vaccination cycle…

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Editor's Note In this study, Canadian researchers succeeded in isolating infectious particles of the COVID-19 virus from air samples collected from hospital rooms. A total of 30 samples were collected from 10 different rooms of patients with COVID-19 and then frozen in a biobank for 14 months. The researchers were…

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Editor's Note Researchers at UHealth—the University of Miami Health System and the University of Miami Miller School of Medicine—show that, in two cases, COVID-19 breached the placenta and caused brain injury in the newborn. Both infants tested negative for the virus at birth, but had significantly elevated COVID-19 antibodies in…

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Editor's Note The World Health Organization on March 30 reported that although there is an overall downward trend in COVID-19 cases and deaths, 21 countries are reporting increases in cases of Omicron subvariant XBB.1.16, particularly India. XBB.1.16 has a similar profile to XBB.1.5, which is the dominant strain in the…

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Editor's Note The World Health Organization, on March 28, announced the revision of it’s guidance for prioritizing the use of COVID-19 vaccines after the meeting of its Strategic Advisory Group of Experts on Immunization (SAGE). The guidance was revised to reflect that much of the population has either been vaccinated…

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