Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Standard and anomalous second waves in the COVID-19 pandemic
Cohort study of Covid-19 vaccine effectiveness among healthcare workers in Finland, December 2020 - October 2021
Assessing the impact of widespread respirator use in curtailing COVID-19 transmission in the United States
Using Machine Learning to Elucidate the Spatial and Genetic Complexity of the Ascending Aorta
High seroprevalence of Leishmania infantum is linked to immune activation in people with HIV: a two-stage cross-sectional study in Bahia, Brazil
Covid-19 and excess mortality rates not comparable across countries
Higher Physical Fitness Regulates In Vitro Tumor Cell Growth in Older Adults with Treatment Naive Chronic Lymphocytic Leukemia (CLL).
Assessing the impact of a national clinical guideline for the management of chronic pain on opioid prescribing rates: A controlled interrupted time series analysis
Zonal Model of Aerosol Persistence in ICUs: Utilization of Time and Space-resolved Sensor Network
Excess mortality during the 1918-20 influenza pandemic in Czechia
Time-dependent prediction of mortality and cytomegalovirus reactivation after allogeneic hematopoietic cell transplantation using machine learning
Viral Cultures for Assessing Airborne Transmission of SARS-CoV-2: a Systematic Review Protocol
A Malaria Knowledge, Attitudes and Practice Survey in a Rural Community in Guinea.
The burden of nosocomial covid-19: results from the Wales multi-centre retrospective observational study of 2518 hospitalised adults.
Monitoring socioeconomic inequalities across HIV knowledge, attitudes, behaviours and prevention: results from cross-sectional surveys in 18 sub-Saharan African countries
NATURAL AND CRYPTIC PEPTIDES DOMINATE THE IMMUNOPEPTIDOME OF ATYPICAL TERATOID RHABDOID TUMORS
Towards fast, routine blood sample quality evaluation by Probe Electrospray Ionization (PESI) metabolomics
Identifying Prepubertal Children with Risk for Suicide Using Deep Neural Network Trained on Multimodal Brain Imaging-Derived Phenotypes
Encounters after Appointments Cancelled Due to COVID-19 in the Veterans Affairs Health Care System
Multi-omics Data Analyses Construct Tumor Microenvironment and Identify the Immune-Related Prognosis Signatures in Colorectal Cancer
Interoperability Assessment of Emergency Department Processes Based on Multicriteria Decision-Making Methods
Spatiotemporal dissemination pattern of SARS-CoV-2 B1.1.28-derived lineages introduced into Uruguay across its southeastern border with Brazil.
Sources of variability in methods for processing, storing, and concentrating SARS-CoV-2 in influent from urban wastewater treatment plants
Development of Novel Measures for Alzheimer's Disease Prevention Trials (NoMAD)
Prognostic significance of BMI after PCI treatment in ST-elevation myocardial infarction A cohort study from the Swedish Coronary Angiography and Angioplasty Registry
Right For Me: a pragmatic multi-arm cluster randomised controlled trial of two interventions for increasing shared decision-making about contraceptive methods