Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: The Lived Experience of Implementing Infection Control Measures in Care Homes during two waves of the COVID-19 Pandemic. A mixed-methods study
Positioning zoonotic disease research in forced migration: a systematic literature review of theoretical frameworks and approaches
Subjective sleep quality and objective sleep physiology in migraineurs: a meta-analysis
Clinical Significance of Circulating Tumor Cells in Unresectable Pancreatic Ductal Adenocarcinomas
Overview of The Current Progress of Facultative Anaerobic Bacteria in Cancer Biotherapy with TNF-alpha as Main Mechanism of Action
Differential T cell reactivity to seasonal coronaviruses and SARS-CoV-2 in community and health care workers
The "Great Lockdown": Inactive Workers and Mortality by Covid-19
Fatality assessment and variant risk monitoring for COVID-19 using three new hospital occupancy related metrics
Hospital load and increased COVID-19 related mortality - a nationwide study in Israel
Non-pharmaceutical interventions, vaccination and the Delta variant: epidemiological insights from modelling England's COVID-19 roadmap out of lockdown
Vaccine Approvals and the Role of the FDA Vaccine Advisory Committee, 2000-2019
Anti-microbial effect of filtered 222nm excimer lamps in a hospital waiting area
Genetic and morphological estimates of androgen exposure predict social deficits in multiple neurodevelopmental disorder cohorts
Estimation of the Reproduction Number for COVID-19 Based on Latest Vaccination Results and the Timing for Herd-Immunity: Prospect for 2021
Access and quality of sexual and reproductive health (SRH) services in Britain during the early stages of the COVID-19 pandemic: a qualitative interview study of patient experiences
Emergence of the Delta Variant and risk of SARS-CoV-2 infection in secondary school students and staff: prospective surveillance in 18 schools, England
Lower Risk of Multisystem Inflammatory Syndrome in Children (MIS-C) with the Delta and Omicron variants of SARS-CoV-2
Studies on the level of neutralizing antibodies produced by inactivated COVID-19 vaccines in the real world
Age reporting in the Brazilian COVID-19 vaccination database: What can we learn from it?
Machine Learning Prediction of Parkinson's Disease Onset and Subtype Using Germline Variants
Fatigue in Incident Peritoneal Dialysis and Mortality: A Real-World Side-by-Side Study in Brazil and the United States
qMRI-BIDS: An extension to the brain imaging data structure for quantitative magnetic resonance imaging data
Upper respiratory tract SARS-CoV-2 RNA loads in symptomatic and asymptomatic children and adults
A reinforcement learning model to inform optimal decision paths for HIV elimination
Modeling Influenza Seasonality in the Tropics and Subtropics
Risk, clinical course and outcome of ischemic stroke in patients hospitalized with COVID-19: a multicenter cohort study