Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Inequalities in mental and social wellbeing during the COVID-19 pandemic: prospective longitudinal observational study of five UK cohorts
Effectiveness of Pfizer-BioNTech Vaccine Against COVID-19 Associated Hospitalizations among Lebanese Adults >=75 years- Lebanon, April-May 2021
Non-Congruent SARS-CoV-2 Waves in England
First and second SARS-CoV-2 waves in inner London: A comparison of admission characteristics and the effects of the B.1.1.7 variant
Rhesus negative males have an enhanced IFNγ-mediated immune response to influenza A virus
Prefrontal glutamate neurotransmission in PTSD: A novel approach to estimate synaptic strength in vivo in humans
Epidemiological analysis of hospitalized cases of COVID-19 in in-digenous people in an Amazonian region: cross-sectional study with data from the surveillance of acute and severe respiratory syn-dromes in Brazil
SARS-CoV-2 seropositivity and seroconversion in patients undergoing active cancer-directed therapy
Effects of environmental polycyclic aromatic hydrocarbon exposure and pro-Inflammatory activity on Type 2 Diabetes Mellitus.
CorCast: A Distributed Architecture for Bayesian Epidemic Nowcasting and its Application to District-Level SARS-CoV-2 Infection Numbers in Germany
Effective connectivity during faces processing in major depression: Distinguishing markers of pathology, risk, and resilience
Surgical Treatments for Lumbar Spine Diseases: A Systematic Review and Meta-Analysis
Building Prediction Models for 30-Day Readmissions Among ICU Patients Using Both Structured and Unstructured Data in Electronic Health Records
The predictive significance of prognostic nutritional index and serum albumin/globulin ratio on the overall survival of penile cancer patients undergoing penectomy
Genome-wide Meta-analysis of Alcohol Use Disorder in East Asians
Colchicine use in patients with COVID-19: a systematic review and meta-analysis
Phantom-based quantification of the spectral accuracy in dual-layer spectral CT for pediatric imaging at 100 kVp
Study of association of migraine susceptibility genes with common migraine in 200,000 exome-sequenced UK Biobank participants
Assessment of indoor biological air quality at a mass gathering event in an unimproved exhibition facility during the COVID-19 pandemic using a novel air sampling technology.
A randomized placebo-controlled clinical trial of Nicotinamide Riboside and Pterostilbene supplementation in experimental muscle injury in elderly subjects
Magnitude and timing of the antiviral response determine SARS-CoV-2 replication early in infection
Factors informing healthcare workers' willingness to work during the COVID-19 pandemic
Robotic walking for recovery of functional capacity in individuals with incomplete spinal cord injury: A randomized pilot trial
Gene expression and coexpression alterations marking evolution of bladder cancer
Real-time analysis of a mass vaccination effort confirms the safety of FDA-authorized mRNA vaccines for COVID-19 from Moderna and Pfizer/BioNtech
Mental Disorder Prevalence Among Populations Impacted by Coronavirus Pandemics: A Multilevel Meta-Analytic Study of COVID-19, MERS & SARS