Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: The impact of varying class sizes on epidemic spread in a university population
The risk of symptomatic reinfection during the second COVID-19 wave in individuals previously exposed to SARS-CoV-2
SARS-CoV-2 antibody immunoassays in serial samples reveal earlier seroconversion in acutely ill COVID-19 patients developing ARDS
Medication Guideline Adherence Among Patients with Markedly Elevated Blood Pressure in A Real-World Setting
Hybrid immunity versus vaccine-induced immunity against SARS CoV2 in Patients with Autoimmune Rheumatic Diseases
The COVID19 pandemic has changed women's experiences of pregnancy in the UK
Functional connectome mediates the association between sleep disturbance and mental health in preadolescence
Self-testing and vaccination against COVID-19 to minimize school closure
The Health Effects of Chunga Dumpsite on surrounding communities in Lusaka, Zambia.
Rivaroxaban is Comparable to Warfarin in Prevention of Thromboembolism in Patients with Non-Valvular Atrial Fibrillation with Valvular Heart Disease: A Systematic Review and Meta-analysis
How different pre-existing mental disorders and their co-occurrence affects clinical outcomes of COVID-19? A study based on real-world data in the Southern United States
SARS-Cov-2 prevalence, transmission, health-related outcomes and control strategies in homeless shelters: systematic review and meta-analysis
Clinical outcome evaluations and CBT response prediction in Myotonic Dystrophy
Molecular and spatial epidemiology of HCV among people who inject drugs in Boston, Massachusetts
The genomic and transcriptional landscape of primary central nervous system lymphoma
Differences in the genetic architecture of common and rare variants in childhood, persistent and late-diagnosed attention deficit hyperactivity disorder
Immuno-proteomic profiling reveals abundant airway CD8 T cells and ongoing epithelial injury in prolonged post-COVD19 respiratory disease
SENSOR TECHNOLOGY FOR OPENING NEW PATHWAYS IN DIAGNOSIS AND THERAPEUTICS OF BREAST, LUNG, COLORECTAL AND PROSTATE CANCER
Urban greenspace and anxiety symptoms during the COVID-19 pandemic: A 20-month follow up of 19,848 participants in England
Implicit, Intrinsic, Extrinsic (or Environmental), and Host Factors Attributing the Covid-19 Pandemic. Part 2- Implicit Factor Pesticide Use: A Systematic Analysis
Integrative genomic analyses in adipocytes implicate DNA methylation in human obesity and diabetes
AI/ML Models to Aid in the Diagnosis of COVID-19 Illness from Forced Cough Vocalizations: Results and Challenges of a Systematic Review of the Relevant Literature
First identification of SARS-CoV-2 Lambda (C.37) variant in Southern Brazil
Procedural time reduction associated with active esophageal cooling during pulmonary vein isolation
Comparing non-communicable disease risk factors between Asian migrants and native Koreans: an observational study
Universal two-dimensional labeled probe-mediated melting curve analysis based on multiplex PCR for rapid typing of plasmodium in a single closed tube