Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Force of infection: A determinant of vaccine efficacy?
Quantitative, multiplexed, targeted proteomics for ascertaining variant specific SARS-CoV-2 antibody response
COVID-19 breakthrough infection after inactivated vaccine induced robust antibody responses and cross-neutralization of SARS-CoV-2 variants, but less immunity against omicron
Prediction of severe COVID-19 cases requiring a ventilator in Tokyo, Japan
Disparate Impacts on Online Information Access during the COVID-19 Pandemic
Presence of Major Depressive Disorder influences both neuropsychiatric symptoms and the cognitive profile in Mild Cognitive impairment and Alzheimers disease
The impact of COVID passport mandates on the number of cases of and hospitalizations with COVID-19 in the UK: a difference-in-differences analysis
Infection patterns of endemic human coronaviruses in rural households in coastal Kenya.
An Approach for Open Multivariate Analysis of Integrated Clinical and Environmental Exposures Data
Forecasting COVID-19 Spreading in Canada using Deep Learning
Alcohol consumption in the general population is associated with structural changes in multiple organ systems: A population-based study in UK Biobank
Vitamin D deficiency and its association with iron deficiency in African children
Recognition and inhibition of SARS-CoV-2 by humoral innate immunity pattern recognition molecules
Association between work attendance when experiencing fever or cold symptoms and company characteristics and socioeconomic status in the COVID-19 pandemic in Japanese workers: a cross-sectional study
Clarifying Values: An Updated and Expanded Systematic Review and Meta-Analysis
Data sharing in the age of predictive psychiatry: An adolescent perspective
Characterizing features of outbreak duration for novel SARS-CoV-2 variants of concern
Androgen receptor polyQ alleles and COVID-19 severity in men: a replication study
The hospital burden of intergenerational contact with the welfare system: A whole-of-population liked data study
External validation and updating of a prediction model for the diagnosis of gestational diabetes mellitus
Multifocal vascular affection in a patient with angina pectoris - rationale and design of a clinical study
Increased variance in second electrode accuracy during deep brain stimulation and its relationship to pneumocephalus, brain shift, and clinical outcomes: a retrospective cohort study.
Effects of Side-Effect Risk Framing Strategies on COVID-19 Vaccine Intentions in the United States and the United Kingdom: A Randomized Controlled Trial
Mindsets Predict Physical Activity and Relate to Chosen Management Strategies in Individuals with Knee Osteoarthritis
Perceptions on undertaking regular asymptomatic self-testing for COVID-19 using lateral flow tests: A qualitative study of university students and staff
The Validity of the Parsley Symptom Index: an e-PROM designed for Telehealth