Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Increased risk of death in covid-19 hospital admissions during the second wave as compared to the first epidemic wave. A prospective dynamic cohort study in South London, UK.
Heterogenous Cellular and Humoral Immune Trajectories after SARS-CoV-2 Infection: Compensatory Responses in a Population-Based Cohort
Assessing the risk of vaccine-driven virulence evolution in SARS-CoV-2
Identifying Patterns of Association and Transition in the Use of Addictive Substances over Five Decades in the United States
Genetics of Myocardial Interstitial Fibrosis in the Human Heart and Association with Disease
Exploring the experiences of loneliness in adults with mental health problems: a co-produced participatory qualitative interview study
Heart rate and heart rate variability in patients with chronic inflammatory joint disease: The role of pain duration and the insular cortex
Atypical functional connectivity of the left fusiform gyrus in infants at familial risk for developmental dyslexia
OpenSAFELY NHS Service Restoration Observatory 1: describing trends and variation in primary care clinical activity for 23.3 million patients in England during the first wave of COVID-19
A Novel Barrier Device and Method for Protection against Airborne Pathogens During Endotracheal Intubation
THE PERFORMANCE COMPARISON OF sPLA2-IIA WITH HIGH-SENSITIVE CRP, PCT, NEUTROPHIL PERCENTAGE, LACTATE TO IDENTIFY BACTERIAL INFECTION IN LOW- AND MIDDLE-INCOME COUNTRY: A PROSPECTIVE STUDY
Double-blind, Randomized, Placebo-Controlled study to evaluate the Efficacy of an early treatment with Herbal Supplement based in the Prevention of Post-Traumatic Stress Disorder in emergency department (PHYTeS Study)
Mismatches in gene deletions and kidney-related proteins are novel histocompatibility factors in kidney transplantation
Using portable air purifiers to reduce airborne transmission of infectious respiratory viruses - a computational fluid dynamics study
SARS-CoV-2 genome sequencing from COVID-19 in Ecuadorian patients: a whole country analysis.
BNT162b2 Vaccination efficacy is marginally affected by the SARS-CoV-2 B.1.351 variant in fully vaccinated individuals.
Poor antibody response to BioNTech/Pfizer COVID-19 vaccination in SARS-CoV-2 naïve residents of nursing homes
Machine Learning and Radiomics for Osteoporosis Risk Prediction Using X-ray Imaging
A mixed methods study of seasonal influenza vaccine hesitancy in adults with chronic respiratory conditions
Another step toward final call on Remdesivir efficacy as a treatment for hospitalized COVID-19 patients: a multicenter open-label trial
Decoding distinctive features of plasma extracellular vesicles in amyotrophic lateral sclerosis
Development of a core outcome set on traditional Chinese medicine (COS-TCM) for rheumatic heart disease (RHD): study protocol
Assessing the level and determinants of COVID-19 Vaccine Confidence in Kenya
High Response Rate to Antidepressants in the Management of Paroxysmal Hypertension (Pseudopheochromocytoma)
Automated processing of thermal imaging to detect COVID-19
Analysis of Whole Genome Sequencing in a Cohort of Individuals with PHACE Syndrome Suggests Dysregulation of RAS/PI3K Signaling