Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Assessing the clinical severity of the Omicron variant in the Western Cape Province, South Africa, using the diagnostic PCR proxy marker of RdRp target delay to distinguish between Omicron and Delta infections: a survival analysis
Seroprevalence of anti-SARS-CoV-2 IgG antibody among health care workers of anaesthesia departments from various hospital settings in India
Decisive Conditions for Strategic Vaccination against SARS-CoV-2
Predicting the Ophthalmic Surgical Backlog as a Result of the COVID-19 Pandemic: A population-based study and microsimulation model to inform surgical recovery plans
Simulating the impact of non-pharmaceutical interventions limiting transmission in COVID-19 epidemics using a membrane computing model
Acute kidney injury in patients with non-valvular atrial fibrillation treated with rivaroxaban or warfarin: a population-based study from the United Kingdom
Managing electromyogram contamination in scalp recordings: an approach identifying reliable beta and gamma EEG features of psychoses or other disorders
Do Not Attempt Resuscitation (DNAR) status in people with suspected COVID-19: Secondary analysis of the PRIEST observational cohort study
Change in Symptoms and Immune Response in People with Post-Acute Sequelae of SARS-Cov-2 Infection (PASC) After SARS-Cov-2 Vaccination
Understanding malnutrition management through a socioecological lens: Evaluation of a community-based child malnutrition program in rural Uganda
Ferritin trajectories over repeated whole blood donations: results from the FIND+ study
Objective measures of reward sensitivity and motivation in people with high vs low anhedonia
Multi-Omic Analyses Characterize the Ceramide/Sphingomyelin Pathway as a Therapeutic Target in Alzheimer's Disease
SARS-CoV-2 viral load distribution reveals that viral loads increase with age: a retrospective cross-sectional cohort study
Polygenic risk scores based on European GWAS correlate to disease prevalence differences around the world
Association between willingness to receive the COVID-19 vaccine and sources of health information among Japanese workers: a cohort study
Clinical prediction of pathogenic variants in non-coding regions of the human genome.
Depression stigma effects on help-seeking attitudes in college students: Baseline results of a randomized controlled trial
Preclinical interstitial lung disease in relatives of familial pulmonary fibrosis patients
Existing human mobility data sources poorly predicted the spatial spread of SARS-CoV-2 in Madagascar
New Interval-Specific Phylodynamic Models Improve Inference of the Geographic History of Disease Outbreaks
Covid Vaccines for Children with Developmental Disabilities: Parent Survey of Willingness and Concerns
Monocytes and neutrophil levels are potentially linked to progression to IPF for patients with indeterminate UIP CT pattern.
Viral kinetic modeling and clinical trial simulation predicts disruption of respiratory disease trials by non-pharmaceutical COVID-19 interventions
Ethical and human subject burdens of trials conducted to evaluate biosimilars
Climate Change and Child Health - Assessment of Parents' Perspective and Relevance