Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: COVID-19 reinfection: A Rapid Systematic Review of Case Reports and Case Series
Real-World Clinical Performance of the Abbott Panbio with Nasopharyngeal, Throat and Saliva Swabs Among Symptomatic Individuals with COVID-19
Effect of two methods of soft tissue augmentation for socket closure on soft tissue landmarks and ridge dimensions- Results from software-based analysis of clinical data
Effectiveness of 2 and 3 mRNA COVID-19 Vaccines Doses against Omicron and Delta-Related Outpatient Illness among Adults, October 2021 - February 2022
Evaluating and implementing block jackknife resampling Mendelian randomization to mitigate bias induced by overlapping samples
Spatial aggregation choice in the era of digital and administrative surveillance data
Intermittent calorie restriction alters T cell subsets and metabolic markers in people with multiple sclerosis
COVID-19 monitoring in rural communities: First comparison of lagoon and pumping station samples for wastewater-based epidemiology
The Impact of Distractions on Intracortical Brain-Computer Interface Control of a Robotic Arm
Development of an online Langerian mindfulness program for stroke survivors and caregivers
Comprehensive genome-wide association study of different forms of hernia identifies more than 80 associated loci
Risk scores for predicting HIV incidence among adult heterosexual populations in sub-Saharan Africa: a systematic review and meta-analysis
Preterm birth rates during the COVID-19 lockdown in Queensland Australia
A causal association between schizophrenia and bipolar disorder on rheumatoid arthritis: A two-sample Mendelian randomization study
Mendelian randomization analysis identified genes pleiotropically associated with central corneal thickness
Classifying chronic pain using multidimensional pain-agnostic symptom assessments and clustering analysis
Unraveling diagnostic co-morbidity makeup of each HF category as characteristically derived by ECG- and ECHO-findings, a prevalence analysis
The roadmap for implementing value based healthcare in European university hospitals - consensus report and recommendations
Glucose metabolism reflects local atrophy and tau pathology in symptomatic Alzheimers disease
Intra-individual reproducibility as essential determinant of clinical utility of smartphone-based neurological disability tests
Clinical efficacy and increased donor strain engraftment after antibiotic pretreatment in a randomized trial of ulcerative colitis patients receiving fecal microbiota transplant
Strengthening health service delivery and governance through institutionalizing "Urban Health Atlas" - a geo-referenced Information Communication and Technology tool: lessons learned from an implementation research in three cities in Bangladesh
An Evaluation of Prospective COVID-19 Modeling: From Data to Science Translation
Access to COVID-19 Vaccines in High-, Middle-, and Low-Income Countries Hosting Clinical Trials
Sex differences in brain development in fetuses and infants who are at low or high likelihood for autism
Mining for Health: A Comparison of Word Embedding Methods for Analysis of EHRs Data