Observational Digital Biomarker Discovery in Respiratory Virus Challenge Studies
InfluenzaRespiratory Virus1 moreBackground: Respiratory viruses circulate throughout the year and around the globe. Wearable and sensor devices, like smartwatches, may be able to help monitor infectious diseases. Researchers want to use them to learn how respiratory viruses affect people in different ways. Objective: To use digital devices to collect data from participants in challenge studies that could indicate subtle changes in health during an infection that might otherwise go unnoticed. Eligibility: Healthy adults who have enrolled in a challenge study. Design: Participants will stay at NIH for at least 9 days and then they will have outpatient visits. While at NIH, participants will wear a smartwatch at all times. It will record data like temperature, heart rate, breathing rate, and movements. Participants will have 2 smartphones. One will be recording at all times to listen for coughing. Participants will use the other smartphone to check their vital signs. They will collect data like heart rate, temperature, and the level of oxygen in the blood every 4 hours during the daytime. Participants will perform tasks every 4 hours during the daytime. They will record themselves coughing, breathing in deeply, and reading aloud. They will take pictures and videos of their face. A bedside sensor will record participants while they sleep. It will record heart rate and breathing rate. It will also look at sleep activity, such as movements participants make during sleep and how deeply they sleep. Participants sharing the same room will be exposed to the same challenge virus. For outpatient visits, participants will use one smartphone and the smartwatch to complete the above tasks. Participation will last from 10 weeks to 1 year.
Digital Applications to Monitor Novel Coronavirus Disease and Response in Colombia - Syndromic and...
Vaccination RefusalCOVID-19Brief Summary: The main objective of this activity is to assess the effectiveness of different messaging strategies (factual, narrative, mixed and a control) to promote COVID-19 adult vaccination.
Convalescent Plasma Therapy in Patients With COVID-19
ConvalescenceCorona Virus Infection1 moreScientists and medical workers all around the world were running out of time to manage COVID-19. Several studies have been done to understand the disease and ultimately to find possible treatment. Based on those studies, one of the potential treatment was antibody transfer from recovered COVID-19 patients. Passive antibody transfer was a fast and easy choice. The rational use of antibody from the patient's plasma is a natural neutralizing protein to the cell-infected virus and could possibly slow the active infection down. Investigators initiate an intervention study with purposes to produce quality convalescent plasma from the recovered patients, define the safety of plasma for human use and as an alternative treatment to improve the clinical outcomes of severe COVID-19 patients. The study hypothesis is convalescent plasma is safe and could possibly improve outcome of severe (non-critical) COVID-19 patients. This research will conduct the plaque reduction neutralizing test (PRNT) of recipient blood in vitro. The plasma will be collected in the blood transfusion unit (BTU) in Gatot Soebroto hospital. The storage, testing, transfer, and transfusion of eligible convalescent plasma are the authority of Gatot Soebroto BTU. PRNT and plasma antibody titer measurement from donor plasma will be conducted at Eijkman Institute of Molecular Biology. Investigators enroll approximately 10 patients consecutively, who will be admitted at Gatot Soebroto hospital. Baseline demographic characteristics of samples are recorded. Clinical dan laboratory data will be measured before and after plasma transfusion periodically. The measured variables are pharmacological therapy (antivirus, antibiotics, steroids), invasive oxygen therapy, oxygen index, sequential organ failure assessment (SOFA) score, and laboratory parameters such as leukocyte count, blood chemical panel include liver and renal function, C-reactive protein, procalcitonin, IL-6 and immunoglobulin titer of the recipient and also chest X-ray evaluation. The potential expected risk of plasma transfusions is transfusion reaction (immunological or non-immune related) and transferred foreign pathogen. Investigator will report and treat all adverse events after plasma transfusion has been done. A severe adverse event (SAE) will also report in a special form to sponsor and data safety monitoring board (DSMB). There is theoretically antibody-dependent enhancement (ADE) mechanism from COVID-19 whom will receive plasma transfusion to progress to severe immune response. This preliminary study is supposed to provide supporting data and experience of plasma processing to a larger study in the near future.
Unplanned Shifting to Online Distance Learning: Nursing Students' Perception and Achievement
Distance Learning-Online LearningTraditional Classroom-Based Learning2 moreOnline Distance Learning (ODL) is an educational delivery system that helps students to join in an educational opportunity without physically existing in the same setting as the teacher. Online learning is known as the education that takes place over the Internet, often referred to as e-Learning, web-based training (WBT), distance learning, or asynchronous learning. When learners participate in an online learning course at different times, it is known as asynchronous learning. online learning involves the umbrella term for any learning that takes place across distance and not in a traditional classroom. WHO recommends Implement social distancing practices that may include; Staggering the beginning and end of the school day and Use of online/e-learning strategies? The coronavirus pandemic has changed how millions around the globe are educated. new shifts in education approaches could widen equality gaps. As of March 13, the Organization for Economic Co-operation estimated that over 421 million students are affected due to school closures announced or implemented in 39 countries. Most faculties in affected areas are finding stop-gap solutions to continue teaching, but the quality of learning is heavily dependent on the level and quality of digital access. Therefore, the current study aimed to assess Nursing students' perception and achievement regarding unplanned shifting the Traditional Classroom-Based to Online Distance Learning as a result of (COVID-19) social distancing measures. H1: Learning perception is lower for nursing students who learned by unplanned Online Distance Learning (μ1) than for those who learned by Traditional Classroom-Based learning (μ2), (H1: μ1 < μ2). H1: Scholar achievement is greater for nursing students who learned by Traditional Classroom-Based learning (μ1) than for those who learned by unplanned Online Distance Learning (μ2), (H1: μ1 > μ2). A quasi-experimental research design will be utilized in the current study with a comparative approach. A purposive sample of adult male and female bachelor's students of nursing will be asked to participate in the current study. Three tools will be adopted to collect data relevant to the current study. A brief demographic self-administrated questionnaire Students' Learning Perception Questionnaire (SLPQ), Modified McVay's Readiness for Online Learning Questionnaire
COVID-19: Epidemiological Study of the Spread of SARS-CoV-2 in the Household of a Person Who Has...
Coronavirus InfectionEvaluating the rate of exposure to the virus in the close contact population who shared the home of a person infected with SARS-CoV-2 at the time of infection of the index case - adults or children - is a major factor in assessing the spread. virus in the family environment, assess the factors of circulation and determine whether immunity has been acquired. Screening for specific antibodies to SARS-CoV-2 will determine the exposure and protection acquired against this virus. Knowing the intra-family secondary transmission rate is essential for supporting the strategies for lifting the confinement envisaged and implementing a personalized approach. As of March 8, a platform for the home management of COVID + patients was set up when they, pauci or moderately symptomatic, do not require hospitalization. As of May 6, 2020, 881 patients have been registered in COVID and followed, constituting the active COVIDOM / PSL file. Of the 512 patients included between March 1 and 31, 45% have a household consisting of 3 people. All patients had weekly clinical follow-up by telephone for the duration of the disease with a maximum of 4 weeks having been achieved. If the recommendations of barrier gestures, isolation in an apartment were made during the symptomatic phase, the absence of masks available to all did not allow, in practice, to achieve the isolation and quarantine recommended ideally. to break the transmission of the virus. The FAMI-CoV study proposes to assess the rate of exposure to the virus in contacts sharing the same focus of index cases. A sub-study will assess the proportion of antibodies that have been neutralizing.
COVID-19 Risk Reduction Among African American Parishioners
CoronavirusAfrican American adults, specifically those managing chronic disease and social isolation, are one of the most vulnerable groups susceptible to COVID-19. This intervention involves a multi-disciplinary and culturally sensitive approach to address two major COVID-19 related challenges in this population. First, this program collaborates with predominantly African American churches to implement Federal and State guidelines aimed at preventing outbreaks of COVID-19 at faith-based gatherings. Second, this program trains church-based health advisors to help African American older parishioners manage their chronic health conditions and reduce psychological distress during the pandemic.
Study to Evaluate Efficacy and Safety of "VIRACIDE" IN THE MANAGEMENT OF CORONA VIRUS DISEASE 2019...
Covid19This is a double blind randomized placebo controlled study will be conducted on 124 subjects, 50 years and older with mild or asymptomatic COVID-19. If symptomatic, symptoms are mild (cough, weakness, sore throat, low grade fever 38.50С, respiratory rate should not be more than 22 / min, resting SpO2 >95%, normal highly sensitive C-reactive protein (HS-CRP) (<10mg/L). There are no signs of dehydration, sepsis or shortness of breath. The study will be conducted at two centers. There will be a screening visit at Day -4 followed by three visits at the center at Days 1, 7 and 15 and a follow-up visit on Day 28. All participants will be randomized to receive either ViraCide (investigational product) or matching placebo. All subjects will receive SOC therapy. Note: If subject is discharged before Day 15 PI's discretion as per patients health condition, then assessments scheduled for Day 15 will be carried out on the discharge day (as far as possible and those not performed will be noted on appropriate CRF page) and Day 15 visit will be done telephonically.
Serology COVID-19 From the Cornwall Hospital Union
Corona Virus InfectionCoronavirus (COVID-19) is a pandemic-like disease caused by a new coronavirus called Severe Acute Respiratory Syndrome Coronavirus 2 (SARSCoV-2) isolated in China in 2019. Clinical manifestations vary widely from one individual to another, from asymptomatic carrier to a febrile cough that can rapidly lead to acute respiratory distress syndrome. Since the beginning of the COVID-19 epidemic, screening by chest X-ray (RT) and polymerase chain reaction (PCR) SARS-CoV-2 conducted by the Cornwall Hospital Union laboratory has shown that among symptomatic patients and hospital staff suspected of being COVID-19, only 7.8% were attributable to COVID-19. Two nosocomial clusters were also identified, in the emergency department (10 carers) and in the cardiology department (6 carers and one patient). However, direct diagnosis by RT-PCR has sensitivity limits and can lead to false negative results when the subject is indeed suffering from COVID-19. This lack of sensitivity is inherent to the technique on the one hand, but also to the quality of the sample and the kinetics of the infection. Indeed, the virological window during which the virus is present in the respiratory mucous membranes sampled seems relatively narrow, hence a progressive negativation of the respiratory samples as the disease progresses. Moreover, clinical symptoms vary from one individual to another, and it is now recognized that some infected persons are asymptomatic but carry the virus. Thus, the use of a second diagnostic technique is a necessity, and serology could be a relevant diagnostic support. In the literature, several publications report the performance of COVID-19 serology in clusters of cases or cohorts of subjects. The serological techniques employed are variable (target epitopes in particular) and frequently homemade. Serology is mainly studied in comparison or association with RT-PCR in order to highlight the increased performance of COVID-19 diagnosis when the two techniques are combined. Correlation with chest CT imaging data is also encountered. Numerous serological tests are therefore being tested to determine retrospectively whether the individual has been exposed to the virus by looking for specific antibodies to the virus. The supreme health authority has drawn up specifications dated 16 April 2020, defining the methods for evaluating the performance of serological tests detecting antibodies directed against SARSCoV-2 in order to provide a framework for these practices. Several clinical studies are also underway, in particular to assess the kinetics of the appearance of the antibodies, whether these specific antibodies would be protective and whether their appearance would coincide with a cessation of contagiousness. Thus, the main objective of this study is to evaluate the diagnostic performance of the COVID-19 immunoglobulin (IgG) Dia-Pro serological test, in view of its deployment at the Cornish Hospital Union Laboratory. Subsequently, given the low prevalence of COVID-19 in Brittany and the risk of a second epidemic wave when the confinement is lifted, the evaluation of the seroprevalence of the staff of the Cornish Hospital Union is necessary in order to assess the attack rate of COVID-19 within the establishment and particularly within departments where nosocomial clusters have been reported; and to prevent the impact of deconfinement. Indeed, knowledge of the proportion of immunized personnel and its distribution according to services will make it possible to establish internal recommendations and to effectively manage personal protective equipment inventories, in conjunction with the deconfinement strategy that will be implemented by the government. The goal is to protect hospital staff from overexposure to the virus;
The Effect of Video Information on Anxiety in Adolescents Having rRT-PCR Test During Corona Virus...
CoronavirusThe Polymerase Chain Reaction (rRT-PCR) test is still the gold standard in the diagnosis of coronavirus disease. Health workers apply this procedure in a closed area, wearing personal protective equipment. Adolescents cannot be informed about the invasive procedure and it is difficult to communicate with them. Before the procedure, the effect on anxiety will be investigated by watching an informative video (containing information such as the materials used in the procedure, how long the procedure will take, how the sample will be taken, why healthcare workers wear personal protective equipment) prepared according to the developmental characteristics of the adolescents.
A Study to Evaluate the Safety and Tolerability of AZD7442 in Healthy Chinese Adults
Coronavirus Disease 2019 (COVID-19)Healthy VolunteerTo evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and immunogenicity of AZD7442 in Healthy Chinese Adults. vs. placebo