Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Choosing the right tool for the job: A comprehensive assessment of serological assays for SARS-CoV-2 as surrogates for authentic virus neutralization
Dynamics of humoral and cellular immune responses after homologous and heterologous SARS-CoV-2 vaccination with ChAdOx1 nCoV-19 and BNT162b2
A RANDOMIZED CLINICAL TRIAL OF 2-WEEK METHOTREXATE DISCONTINUATION IN RHEUMATOID ARTHRITIS PATIENTS VACCINATED WITH INACTIVATED SARS-COV-2 VACCINE
Telemedicine for surgical site infection diagnosis: a systematic review protocol
Construction and Validation of the Ohio Children's Opportunity Index
Rapid growth in disposable e-cigarette vaping among young adults in Great Britain from 2021 to 2022: a repeat cross-sectional survey
Estimating body fat distribution - a driver of cardiometabolic health - from silhouette images
Effectiveness of Covid-19 vaccines against SARS-CoV-2 Omicron variant (B.1.1.529): A systematic review with meta-analysis and meta-regression
A Randomised Trial of a Wearable UV dosimeter for Skin Cancer Prevention
Familial Genetic Cancer Risk Assessment with respect to a Silent BRCA2 mutation
"We just considered it  to be over there" : A qualitative study exploring urban perspectives for disease introduction
Analysis of the early Covid-19 epidemic curve in Germany by regression models with change points
"Pandemic of the unvaccinated"? At midlife, white people are less vaccinated but still at less risk of Covid-19 mortality in Minnesota
Resuming In-Person Classes under COVID-19: Evaluating Assigned Seating Protocols in Limiting Contacts at Postsecondary Institutions
Psychological Distress and Metabolomic Markers: A Systematic Review
Equally low blood metal ion levels at 10-years follow up of total hip arthroplasties with Oxinium, CoCrMo and stainless steel femoral heads. Data from a randomized clinical trial
Risk factors of uncontrolled hypertension in urban slums of Central India : A Community health worker based two-year follow up
The recombinant Link module of human TSG-6 suppresses cartilage damage in models of osteoarthritis: a potential disease-modifying OA drug
Real-world study of the effectiveness of BBIBP-CorV (Sinopharm) COVID-19 vaccine in the Kingdom of Morocco
Spatiotemporal spread of COVID-19: Comparison of the inhomogeneous SEPIR model and data from South Carolina
Bioelectrical Impedance Analysis in the nutritional assessment and prediction of complications in patients undergoing surgery for head and neck malignancies, A pilot observational study
To what extent is the altitude at which we live associated with 10-year cardiovascular risk?
Hearing loss is associated with gray matter differences in older adults at risk for and with Alzheimer's disease
Tie2 activation protects against prothrombotic endothelial dysfunction in COVID-19
Variant-driven multi-wave pattern of COVID-19 via Machine Learning clustering of spike protein mutations
Social Class, Race/Ethnicity, and COVID-19 Mortality Among Working Age Adults in the United States