Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: SARS-CoV-2 Seroprevalence and Risk Factors among Convalescents in Sichuan Province, China: a retrospective cohort study
Impact of COVID-19 shelter-in-place order on transmission of gastrointestinal pathogens in Northern California
What if risk factors influenced the variability of health outcomes as well as the mean? Evidence and implications
High-Throughput Adaptable SARS-CoV-2 Screening for Rapid Identification of Dominant and Emerging Regional Variants
ReviewR: A light-weight and extensible tool for manual review of clinical records
Clinical impact of the Predict Prostate risk communication tool in men newly diagnosed with non-metastatic prostate cancer: a multi-centre randomised controlled trial.
Socio-demographic and knowledge-related determinants of vitamin D supplementation in the context of the COVID-19 pandemic: assessment of an educational intervention
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 January 1, 2022 to March 31, 2022
The Impact for Implementing Balanced Scorecard in Health Care Organizations: A Systematic Review
The effect of neoadjuvant therapy on PD-L1 expression and CD8 lymphocyte density in non-small cell lung cancer
Specific concussion curriculum: Does it improve residents' comfort, Knowledge and In-Training Examination Scores? A pilot study.
Gasdermin-D activation by SARS-CoV-2 trigger NET and mediate COVID-19 immunopathology
Non-muscle Invasive Bladder Cancer Molecular Subtypes Predict Differential Response to Intravesical Bacillus Calmette-Guerin
The role of sociodemographic and psychosocial variables in early childhood development: A secondary data analysis of the 2014 Multiple Indicator Cluster Survey in the Dominican Republic
The evaluation of a novel tool to remotely assess visual acuity in chronic uveitis patients during the COVID-19 pandemic
Quantifying COVID-19 vaccination hesitancy during early vaccination rollout in Canada
Infection and transmission risks in schools and contribution to the COVID-19 pandemic in Germany - a retrospective observational study using nation-wide and regional health and education agency notification data
Genome-Wide Association Study of Estradiol Levels, and the Causal Effect of Estradiol on Bone Mineral Density
The effect of Health Literacy on COVID-19 Vaccine Hesitancy: The Moderating Role of Stress
Genome-wide association study of problematic opioid prescription use in 132,113 23andMe research participants of European ancestry
Immunogenicity of BNT162b2 Vaccine Booster Dose in Patients with Inflammatory Bowel Disease Receiving Infliximab Combination Therapy: A Prospective Observational Study
Significant impacts of the COVID-19 pandemic on race/ethnic differences in USA mortality
Screening for Atrial Fibrillation in Older Adults at Primary Care Visits: the VITAL-AF Randomized Controlled Trial
Associations between multiple long-term conditions and mortality in diverse ethnic groups
Defining factors that influence vaccine-induced, cross-variant neutralizing antibodies for SARS-CoV-2 in Asians
Analysis of cell-mediated immunity in people with long Covid.