Entries by دکتر امین اظهری

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Optimized second-generation mRNA vaccine demonstrated improved protection against COVID-19 in preclinical testing

In a recent phase 2b/3 clinical trial, a third mRNA vaccine against COVID-19 — known as CVnCoV and developed by CureVac — reported approximately 48 percent efficacy against symptomatic disease. In a head-to-head test of a revised version of the vaccine, CV2CoV, researchers at Beth Israel Deaconess Medical Center (BIDMC) assessed the vaccines’ ability to […]

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Air Pollution Does Not Increase the Risk of Getting Infected but Does Increase the Risk of Getting Sick from COVID-19

A series of studies suggest that regions with higher pre-pandemic levels of air pollution had a higher incidence of COVID-19 cases and deaths. However, the reasons for this associations are not yet clear; air pollution could favor airborne transmission of the virus, or it could increase an individual’s susceptibility to infection or disease. “The problem […]

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When older couples are close together, their heart rates synchronize

As couples grow old together, their interdependence heightens. Often, they become each other’s primary source of physical and emotional support. Long-term marriages have a profound impact on health and well-being, but benefits depend on relationship quality. A new study from the University of Illinois examines the dynamics of long-term relationships through spatial proximity. The researchers […]

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COVID Patients on SSRI Antidepressants Are Less Likely to Die

A large analysis of health records from 87 health care centers across the United States found that people taking a class of antidepressants called selective serotonin reuptake inhibitors (SSRIs), particularly fluoxetine, were significantly less likely to die of COVID-19 than a matched control group. The results add to a body of evidence indicating that SSRIs […]