Facial Masking for #Covid-19 — Potential for “#Variolation” as We Await a Vaccine

...SARS-CoV-2 has the protean ability to cause myriad clinical manifestations, ranging from a complete lack of symptoms to pneumonia, acute respiratory distress syndrome, and death. Recent virologic, epidemiologic, and ecologic data have led to the hypothesis that facial masking may also reduce the severity of disease among people who do become infected.3 This possibility is… Continue reading Facial Masking for #Covid-19 — Potential for “#Variolation” as We Await a Vaccine

Vitamin #D sufficiency, a serum 25-hydroxyvitamin D at least 30 ng/mL reduced risk for adverse clinical outcomes in patients with #COVID-19 infection

To investigate the association between serum 25-hydroxyvitamin D levels and its effect on adverse clinical outcomes, and parameters of immune function and mortality due to a SARS-CoV-2 infection.. ..Based on CDC criteria, among our study patients, 74% had severe COVID-19 infection and 32.8% were vitamin D sufficient. After adjusting for confounding factors, there was a… Continue reading Vitamin #D sufficiency, a serum 25-hydroxyvitamin D at least 30 ng/mL reduced risk for adverse clinical outcomes in patients with #COVID-19 infection

The unfolding #COVID-19 pandemic: A probability-based, nationally representative study of #mental health in the U.S.

The COVID-19 pandemic is a collective stressor unfolding over time, yet rigorous published empirical studies addressing mental health consequences of COVID-19 among large probability-based national samples are rare. Between 3/18-4/18/20, during an escalating period of illness and death in the United States, we assessed acute stress, depressive symptoms and direct, community, and media-based exposures to… Continue reading The unfolding #COVID-19 pandemic: A probability-based, nationally representative study of #mental health in the U.S.

Chest x-ray findings and temporal #lung changes in patients with #COVID-19 pneumonia

Chest CT scan and chest x-rays show characteristic radiographic findings in patients with COVID-19 pneumonia. Chest x-ray can be used in diagnosis and follow up in patients with COVID-19 pneumonia. The study aims at describing the chest x-ray findings and temporal radiographic changes in COVID-19 patients.. ..A total of 88 patients (50 (56.8%) females and… Continue reading Chest x-ray findings and temporal #lung changes in patients with #COVID-19 pneumonia

Increased risk of acute #stroke among patients with severe #COVID‐19: a multicenter study and meta‐analysis

Recent observations linked coronavirus disease 2019 (COVID‐19) to thromboembolic complications possibly mediated by increased blood coagulability and inflammatory endothelial impairment. We aimed to define the risk of acute stroke in patients with severe and non‐severe COVID‐19.. ..Of 165 patients hospitalized for COVID‐19 (49.1% males, median age 67 [57‐79], 72.1% severe or critical) included in the… Continue reading Increased risk of acute #stroke among patients with severe #COVID‐19: a multicenter study and meta‐analysis

Depicting #SARS-CoV-2 faecal viral activity in association with #gut microbiota composition in patients with COVID-19

Although severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) RNA was detected in faeces of patients with COVID-19, the activity and infectivity of the virus in the GI tract during disease course is largely unknown. We investigated temporal transcriptional activity of SARS-CoV-2 and its association with longitudinal faecal microbiome alterations in patients with COVID-19.. Seven (46.7%)… Continue reading Depicting #SARS-CoV-2 faecal viral activity in association with #gut microbiota composition in patients with COVID-19

Robust T cell response towards spike, membrane, and nucleocapsid #SARS-CoV-2 proteins is not associated with recovery in critical COVID-19 patients

T cell immunity towards SARS-CoV-2 spike (S), membrane (M), and nucleocapsid (N)-proteins might define COVID-19 severity. Therefore, we compare the SARS-CoV-2-reactive T cell responses in moderate, severe, and critical COVID-19 patients and unexposed donors. Overlapping peptide pools of all three proteins induce SARS-CoV-2-reactive T cell response with dominance of CD4+ over CD8+ T cells and… Continue reading Robust T cell response towards spike, membrane, and nucleocapsid #SARS-CoV-2 proteins is not associated with recovery in critical COVID-19 patients

Infection Fatality Ratios for #COVID-19 Among Noninstitutionalized Persons 12 and Older: Results of a Random-Sample Prevalence Study

Background: Because many cases of coronavirus disease 2019 (COVID-19) are asymptomatic, generalizable data on the true number of persons infected are lacking. Mortality rates therefore are calculated from confirmed cases, which overestimates the infection fatality ratio (IFR). To calculate a true IFR, population prevalence data are needed from large geographic areas where reliable death data… Continue reading Infection Fatality Ratios for #COVID-19 Among Noninstitutionalized Persons 12 and Older: Results of a Random-Sample Prevalence Study

COVID-19 Update: FDA Broadens Emergency Use Authorization for Veklury (#remdesivir) to Include All Hospitalized Patients for Treatment of #COVID-19

...based on the Agency’s ongoing review of the EUA, including its review of the totality of scientific information now available, the FDA has determined that it is reasonable to believe Veklury may be effective for the treatment of suspected or laboratory-confirmed COVID-19 in all hospitalized adult and pediatric patients. The Agency’s review has also concluded… Continue reading COVID-19 Update: FDA Broadens Emergency Use Authorization for Veklury (#remdesivir) to Include All Hospitalized Patients for Treatment of #COVID-19