Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Acute COVID-19 severity and 16-month mental morbidity trajectories in patient populations of six nations
Sun, Sleep, and Satisfaction: Mediating Role of Depression and Source of Endogeneity among Middle-aged and Older Adults in China
Efficacy and safety of a drug-free, barrier-forming nasal spray for allergic rhinitis: randomized, open-label, crossover noninferiority trial
Associations and prognostic accuracy of electrolyte imbalances in predicting poor COVID-19 outcome: a systematic review and meta-analysis of 28 observational studies
Is annual vaccination best? A modelling study of influenza vaccination strategies in children
A Processed EEG based Brain Anesthetic Resistance Index Predicts Postoperative Delirium in Older Adults: A Dual Center Study
Real-world Effectiveness of Casirivimab and Imdevimab in Patients With COVID-19 in the Ambulatory Setting: An Analysis of Two Large US National Claims Databases
Using LASSO regression to estimate the population-level impact of pneumococcal conjugate vaccines
Citizen Science and Public Health- Can eBird data inform relationships between public health and access to biodiversity?
Evidence from imaging resilience genetics for a protective mechanism against schizophrenia in the ventral visual pathway
Clinical Characteristics and Outcomes of Critically ill Mechanically Ventilated COVID-19 Patients Receiving interleukin-6 Receptor Antagonists and Corticosteroid Therapy: A Multicenter International Observational Study
Risk factors for long covid in previously hospitalised children using the ISARIC Global follow-up protocol: A prospective cohort study
Tracking population mental health before and across stages of the COVID-19 pandemic in young adults
Breakthrough Covid-19 infections during periods of circulating Beta, Delta and Omicron variants of concern, among health care workers in the Sisonke Ad26.COV2.S vaccine trial, South Africa
Assessing the Profile of Unvaccinated COVID-19 Individuals in African American and Latinx Communities in Eastern Pennsylvania
Risk of hospitalisation with COVID-19 among teachers compared to healthcare workers and other working-age adults. A nationwide case-control study
The COVID-19 pandemic and ophthalmic care: a qualitative study of patients with neovascular age-related macular degeneration (nAMD)
Feasibility and acceptability of Narrative Exposure Therapy to treat individuals with PTSD who are homeless or vulnerably housed: A pilot randomized controlled trial.
Immunogenicity of Pfizer mRNA COVID-19 vaccination followed by J&J adenovirus COVID-19 vaccination in two CLL patients
The emergence, spread and vanishing of a French SARS-CoV-2 variant exemplifies the fate of RNA virus epidemics and obeys the Black Queen rule
Towards Understanding the COVID-19 Case Fatality Rate
Reliability of Spike Gene Target Failure for ascertaining SARS-CoV-2 lineage B.1.1.7 prevalence in a hospital setting
Impact of systemic corticosteroids on hospitalized patients with COVID-19: January 2021 Meta-analysis of randomized controlled trials
Brain age prediction using fMRI network coupling in youths and associations with psychiatric symptoms
Preliminary Rasch analysis of the Multidimensional Assessment of Interoceptive Awareness in adults with stroke
Association of homelessness with COVID-19 positivity among individuals visiting a testing center