Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Covid-19 and Excess Mortality in Medicare Beneficiaries
Identification of probiotic responders in cross-over trials using the Bayesian statistical model considering lags of effect period
SARS-CoV-2 environmental contamination from hospitalised COVID-19 patients receiving aerosol generating procedures
Beyond Common Outcomes: Clients' Perspectives on the Benefits of Prenatal Care Coordination
Trends in Fentanyl and Fentanyl Derivative Utilization in the United States
Seasonality of Common Human Coronaviruses in the United States, 2014-2021
Derivation of anthropometric-based equations to predict lean body mass composition of cancer patients
Early Identification of SARS-CoV-2 Emergence in the DoD via Retrospective Analysis of 2019-2020 Upper Respiratory Illness Samples
Initial Analysis of Viral Dynamics and Circulating Viral Variants During the mRNA-1273 Phase 3 COVE Trial
A systematic review on Multisystem Inflammatory Syndrome in Children (MIS-C) with COVID-19: Development of a scoring system for clinical diagnosis
Genetic mismatch explains sizable variation of COVID-19 vaccine efficacy in clinical trials
Psychedelic mushrooms in the USA: Knowledge, patterns of use and association with health outcomes
Testing behaviour may bias observational studies of vaccine effectiveness
Safety Monitoring of mRNA Vaccines Administered During the Initial 6 Months of the U.S. COVID-19 Vaccination Program: Reports to Vaccine Adverse Events Reporting System (VAERS) and v-safe
Causal and Associational Language in Observational Health Research: A systematic evaluation
Mortality risks associated with empirical antibiotic activity in E. coli bacteraemia: an analysis of electronic health records
Duration of vaccine effectiveness against SARS-CoV2 infection, hospitalisation, and death in residents and staff of Long-Term Care Facilities (VIVALDI): a prospective cohort study, England, Dec 2020-Dec 2021
Statistical learning in patients in the minimally conscious state
Cellular and humoral Immune response to mRNA COVID-19 vaccination in subjects with chronic lymphocytic leukemia
A PRACTICAL MODEL FOR EARLY IDENTIFICATION OF PROSPECTIVE HIGH NEED HIGH COST PATIENTS
Best practices for multi-ancestry, meta-analytic transcriptome-wide association studies: lessons from the Global Biobank Meta-analysis Initiative
Hyperinflammatory conditions, gender differences and mortality in Indian COVID-19 patients
Multi-omics study revealing putative drug targets of COVID-19 severity and other viral infection diseases
Prioritizing COVID-19 vaccination efforts and dose allocation within Madagascar
SARS-CoV-2 genomic monitoring in the Sao Paulo State unveils new sublineages of the AY.43 strain
Building knowledge of university campus population dynamics to enhance near-to-source sewage surveillance for SARS-CoV-2 detection