Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Risk factors for infection, predictors of severe disease and antibody response to COVID-19 in patients with rheumatic diseases in Portugal - a multicentre, nationwide study
Association of Naive B Cells with Humoral Response to SARS-CoV-2 Vaccination
Adulthood asthma as a consequence of childhood adversity: a systematic review of epigenetically affected genes
Examining face-mask usage as an effective strategy to control COVID-19 spread
Knowledge transfer to enhance the performance of deep learning models for automated classification of B-cell neoplasms
COVID-19 excess death rate in Eastern European countries associated with weaker regulation implementation and lower vaccination coverage
Lives saved and hospitalizations averted by COVID-19 vaccination in New York City
Bidirectional Associations between Short or Long Sleep Duration and Cognitive Function: the China Health and Retirement Longitudinal Study
Essential hypertension is associated with changes in gut microbial metabolic pathways: A multi-site analysis of ambulatory blood pressure
Analytical performance of eleven SARS-CoV-2 antigen-detecting rapid tests for Delta variant
Waning of SARS-CoV-2 Antibody levels response to inactivated cellular vaccine over 6 months among healthcare workers
A meta-epidemiological assessment of transparency indicators of infectious disease models
Characterizing all-cause excess mortality patterns during COVID-19 pandemic in Mexico
Intensity of COVID-19 in care homes following Hospital Discharge in the early stages of the UK epidemic
Bereavement care for ethnic minority communities: A systematic review of access to, models of, outcomes from, and satisfaction with, service provision
Using patient biomarker time series to determine mortality risk in hospitalised COVID-19 patients: a comparative analysis across two New York hospitals
Network Constraints on Longitudinal Grey Matter Changes in First Episode Psychosis
Seven-day COVID-19 quarantine may be too short: assessing post-quarantine transmission risk in four university cohorts
Breakthrough Infections with SARS-CoV-2 in Vaccinated Students After a Festive Event - Identification of Risk Factors
Estimation of Total Immunity to SARS-CoV-2 in Texas
Dynamic versus Continuous Interventions: Optimizing Lockdown Policies for COVID-19
A Systematic Review of Long-term Antidepressant Outcomes in Comorbid Depression and Type 2 Diabetes
Anatomical phenotyping and staging of brain tumors
Long-distance migration was associated with increased prevalence of post-traumatic stress disorder in Syrian refugees
Trans-border transfer of human biological materials in collaborative biobanking research: Perceptions and experiences of researchers in Uganda
Feasibility, usability and acceptability of a novel digital hybrid-system for reporting of routine health information in Southern Tanzania A mixed-methods study