Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Prevalence of persistent symptoms in children during the COVID-19 pandemic: evidence from a household cohort study in England and Wales
Chest wall abnormalities in Swiss childhood cancer survivors
Genetic mismatch explains sizable variation of COVID-19 vaccine efficacy in clinical trials
Fine-scale heterogeneity in population density predicts wave dynamics in dengue epidemics
Efficacy of Nitazoxanide in reducing the viral load in COVID-19 patients. Randomized, placebo-controlled, single-blinded, parallel group, pilot study.
Rapid, Affordable and Scalable SARS-CoV-2 Detection from Saliva
County-Level Estimates of Excess Mortality associated with COVID-19 in the United States
The impact of COVID-19 pandemic on influenza transmission: molecular and epidemiological evidence
Generation and transmission of inter-lineage recombinants in the SARS-CoV-2 pandemic
Cytoplasmic Expression of LMP1 and its Nuclear Translocation in Nasopharyngeal Carcinoma Correlates with Epithelial-mesenchymal Transition
Risk factors for early childhood growth faltering in rural Cambodia
Intraoperative microseizure detection using a high-density micro-electrocorticography electrode array
Leveraging mathematical models of disease dynamics and machine learning to improve development of novel malaria interventions
Assessment of the Effects of a Sage (Salvia officinalis) Extract on Cognitive Performance in Adolescents and Young Adults
Prelacteal Feeding and Associated Factors among Mothers of Infants Aged 6 to 12 Months in Chitwan District, Nepal: A Community Based Cross-sectional Study
Subjective sleep quality and objective sleep physiology in migraineurs: a meta-analysis
Modeling the systemic risks of COVID-19 on the wildland firefighting workforce
COVID Symptoms, Symptom Clusters, and Predictors for Becoming a Long-Hauler:Looking for Clarity in the Haze of the Pandemic
The statistical analysis of daily data associated with different parameters of the New Coronavirus COVID-19 pandemic in Georgia and their monthly interval prediction from September 1, 2021 to December 31, 2021
Polygenic risk, lifestyle, and cardiovascular mortality: a prospective population-based UK Biobank study
Predicting Prognosis and IDH Mutation Status for Patients with Lower-Grade Gliomas Using Whole Slide Images
The influence of sex, gender, age, and ethnicity on psychosocial factors and substance use throughout phases of the COVID-19 pandemic
COVID-19 antibody detection and assay performance using red cell agglutination
Multi-resolution characterization of the COVID-19 pandemic: A unified framework and open-source tool
Overlapping Time Scales Obscure Early Warning Signals of the Second COVID-19 Wave
Black and Native Overdose Mortality Overtook that of White Individuals During the COVID-19 Pandemic