Prolonged persistence of SARS-CoV-2 in the upper respiratory tract of asymptomatic infected individuals.

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Duration of persistence of SARS-CoV-2 in the upper respiratory tract of infected individuals has important clinical and epidemiological implications.We aimed to establish the duration and risk factors for persistence of […]

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Prevalence of and Risk Factors Associated With Mental Health Symptoms Among the General Population in China During the Coronavirus Disease 2019 Pandemic.

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People exposed to coronavirus disease 2019 (COVID-19) and a series of imperative containment measures could be psychologically stressed, yet the burden of and factors associated with mental health symptoms remain […]

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Suspected COVID-19 case definition: a narrative review of the most frequent signs and symptoms among confirmed cases.

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to describe the most frequent signs and symptoms of infection by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).this is a narrative literature review carried out in April 2020; the search […]

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Psychotic symptoms in COVID-19 patients. A retrospective descriptive study.

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Psychotic symptoms have been related to other coronavirus infections. We conducted a single-centre retrospective and observational study to describe new-onset psychotic episodes in COVID-19 patients. Ten patients infected by the […]

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Psychological Stress and Vocal Symptoms Among University Professors in Israel: Implications of the Shift to Online Synchronous Teaching During the COVID-19 Pandemic.

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Psychological stress may have an adverse impact on the voice. The purpose of the present cross-sectional study was to investigate the relationship between the change in levels of perceived psychological […]

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Symptom management for patients awaiting joint replacement surgery.

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Joint replacement surgery is a highly effective treatment option for patients with severe osteoarthritis (OA) of the hip and knee when other treatments have failed. Unfortunately, as a result of […]

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Culture-Competent SARS-CoV-2 in Nasopharynx of Symptomatic Neonates, Children, and Adolescents.

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Children do not seem to drive transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We isolated culture-competent virus in vitro from 12 (52%) of 23 SARS-CoV-2-infected children; the youngest […]

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Post-travel screening of symptomatic and asymptomatic travelers.

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Until last year, terrorism, economic instability, poverty and natural disasters were considered the major threats to humans globally. Infectious diseases were seen as a minor problem. This, however, changed in […]

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Large SARS-CoV-2 Outbreak Caused by Asymptomatic Traveler, China.

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An asymptomatic person infected with severe acute respiratory syndrome coronavirus 2 returned to Heilongjiang Province, China, after international travel. The traveler’s neighbor became infected and generated a cluster of >71 […]

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[COVID-19: Variable symptoms in mild course: olfactory loss and increased resting heart rate].

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 A 56-year-old, previously healthy male and long distance runner noticed short episodes of parosmia, followed by anosmia. Few days later, he monitored an increase in his resting heart rate. This […]

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Gastrointestinal Symptoms and outcomes in hospitalized COVID-19 patients.

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Gastrointestinal (GI) symptoms are increasingly being recognized in coronavirus disease 2019 (COVID-19). It is unclear if the presence of GI symptoms is associated with poor outcomes in COVID-19. We aim […]

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Mask wearing in pre-symptomatic patients prevents SARS-CoV-2 transmission: An epidemiological analysis.

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Pandemic COVID-19 has become a seriously public health priority worldwide. Comprehensive strategies including travel restrictions and mask-wearing have been implemented to mitigate the virus circulation. However, detail information on community […]

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Evaluating the Mental Health Impacts of the COVID-19 Pandemic in Urban South Africa: Perceived Risk of COVID-19 Infection and Childhood Trauma Predict Adult Depressive Symptoms.

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South Africa’s national lockdown introduced serious threats to public mental health in a society where one in three individuals develop a psychiatric disorder during their life. We aimed to evaluate […]

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Primary Symptoms, Comorbidities, and Outcomes of 431 Hospitalized Patients with Confirmative RT-PCR Results for COVID-19.

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This study aimed to evaluate the primary symptoms, comorbidities, and outcomes of inpatients with confirmed reverse transcription-PCR (RT-PCR) for SARS-CoV-2 infection among 2077 suspected/diagnosed cases of COVID-19. Based on the […]

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A prospective, randomized, controlled study assessing vagus nerve stimulation using the gammaCore®-Sapphire device for patients with moderate to severe CoViD-19 Respiratory Symptoms (SAVIOR): A structured summary of a study protocol for a randomised controlled trial”.

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Primary Objective: The primary objective is to reduce initiation of mechanical ventilator dependency in patients with moderate to severe CoViD- 19. This will be measured as the difference between the […]

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Sleep quality and mood symptoms in conscripted frontline nurse in Wuhan, China during COVID-19 outbreak: A cross-sectional study.

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The aim of this study was to investigate the prevalence of sleep problems, depression and anxiety symptoms among conscripted frontline nurses fighting coronavirus disease 2019 (COVID-19) in Wuhan.This study was […]

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COVID-19 symptoms predictive of healthcare workers’ SARS-CoV-2 PCR results.

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Coronavirus 2019 disease (COVID-19) is caused by the virus SARS-CoV-2, transmissible both person-to-person and from contaminated surfaces. Early COVID-19 detection among healthcare workers (HCWs) is crucial for protecting patients and […]

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Standardized Testing Demonstrates Altered Odor Detection Sensitivity and Hedonics in Asymptomatic College Students as SARS-CoV-2 Emerged Locally.

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Background Anosmia is a recognized symptom of COVID-19, but the relationship of SARS-CoV-2 exposure with olfactory dysfunction remains enigmatic. This report adds unique data from healthy students tested as the […]

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Disentangling the Hypothesis of Host Dysosmia and SARS-CoV-2: The Bait Symptom That Hides Neglected Neurophysiological Routes.

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The respiratory condition COVID-19 arises in a human host upon the infection with SARS-CoV-2, a coronavirus that was first acknowledged in Wuhan, China, at the end of December 2019 after […]

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Identification of RT-PCR-Negative Asymptomatic COVID-19 Patients via Serological Testing.

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Asymptomatic individuals with coronavirus disease (COVID-19) have been identified via nucleic acid testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); however, the epidemiologic characteristics and viral shedding pattern of […]

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Clinical Course of Asymptomatic and Mildly Symptomatic Patients with Coronavirus Disease Admitted to Community Treatment Centers, South Korea.

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We evaluated the clinical course of asymptomatic and mildly symptomatic patients with laboratory-confirmed coronavirus disease (COVID-19) admitted to community treatment centers (CTCs) for isolation in South Korea. Of 632 patients, […]

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Community Treatment Centers for Isolation of Asymptomatic and Mildly Symptomatic Patients with Coronavirus Disease, South Korea.

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As a part of measures to decrease spikes in coronavirus disease (COVID-19) cases and deaths outside of hospitals, the government of South Korea introduced a plan for community treatment centers […]

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A health observation app for COVID-19 symptom tracking integrated with personal health records: Proof of concept and practical use.

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As a counter-cluster measure to prevent the spread of novel coronavirus infectious disease (COVID-19), an efficient system for health observation outside the hospital is urgently required. Personal health records (PHRs) […]

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The Effects of Confinement on Neuropsychiatric Symptoms in Alzheimer’s Disease During the COVID-19 Crisis.

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Neuropsychiatric symptoms, such as depression, anxiety, apathy, agitation, and hallucinations, are frequent in Alzheimer’s disease (AD) and their prevalence tends to increase with external stressors.We offer the first investigation of […]

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Correlates of symptoms of anxiety and depression and mental wellbeing associated with COVID-19: a cross-sectional study of UK-based respondents.

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The aim was to assess the impact of COVID-19 self-isolation/social distancing on mental health, and potential correlates, among a sample of the UK population.A cross-sectional study. Mental health was measured […]

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Asymptomatic patients as a source of COVID-19 infections: A systematic review and meta-analysis.

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Coronavirus Disease 2019 (COVID-19) is characterised by an unpredictable disease course, ranging from asymptomatic infections to severe, life-threating manifestations. Asymptomatic COVID-19 infections have been described, and the aim of this […]

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COVID-19-Related Loneliness and Psychiatric Symptoms Among Older Adults: The Buffering Role of Subjective Age.

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The study examined whether subjective age moderated the relationship between loneliness due to the COVID-19 pandemic and psychiatric symptoms.A convenience sample of older adult Israelis (N = 277, mean age = 69.58 ± 6.72) […]

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A COVID-19 case report from asymptomatic contact: implication for contact isolation and incubation management.

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As of 2 March, 2020, at least 80 151 coronavirus disease 2019 (COVID-19) cases were reported in China. Most of the patients had a history of visiting Hubei Province or contacting […]

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Loss of Taste and Smell as Distinguishing Symptoms of COVID-19.

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In a household study, loss of taste and/or smell was the fourth most reported symptom (26/42; 62%) among COVID-19 case-patients and had the highest positive predictive value (83%; 95% CI: […]

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