Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: The anti-SARS-CoV-2 immunoglobulin G levels and neutralising capacities against alpha and delta virus variants of concern achieved after initial immunisation with vector vaccine followed by mRNA vaccine boost are comparable to those after double immunisation with mRNA vaccines
Protective characteristics of COVID-19 convalescent and post-vaccination IgG antibodies
Predictors of COVID-19 vaccine hesitancy in the UK Household Longitudinal Study
The Chinese Assessment of physical literacy: Based on Grounded Theory Paradigm for children in grades 3-6
Limited genomic reconstruction of SARS-CoV-2 transmission history within local epidemiological clusters
On the Role of Financial Support Programs in Mitigating the Sars-CoV-2 Spread in Brazil
Impact of SARS-CoV-2 vaccination of children ages 5-11 years on COVID-19 disease burden and resilience to new variants in the United States, November 2021-March 2022: a multi-model study
Emotional symptoms, mental fatigue and behavioral adherence after 72 continuous days of strict lockdown during the COVID-19 pandemic in Argentina
Potential COVID-19 vaccination opportunities in primary care practices in the United States
Patient Outcomes and Lessons-Learned from Treating Patients with Severe COVID-19 at a Long-Term Acute Care Hospital
SARS-CoV-2 variants of concern are associated with lower RT-PCR amplification cycles between January and March 2021 in France
Applying mixture model methods to SARS-CoV-2 serosurvey data from Geneva
Alternative Factor Prescribing after Low-Dose Recombinant Factor VIIa Protocol in Cardiac Surgery
Retrospective study of the first wave of COVID-19 in Spain: analysis of counterfactual scenarios
Staffing and Capacity Planning for SARS-CoV-2 Monoclonal Antibody Infusion Facilities: A Performance Estimation Calculator based on Discrete-Event Simulations
Psychological flexibility and the moderating role of the therapeutic working alliance in Acceptance and Commitment Therapy in Daily Life (ACT-DL) in an early psychosis sample.
Trends in Racial and Ethnic Disparities in Barriers to Timely Medical Care Among US Adults, 1999 to 2018
The Relationship Between Food Security and Dietary Patterns Status with COVID-19 in Northeastern Iran: Protocol for a Case-Control Study
Characterizing the effective reproduction number during the COVID-19 epidemic: Insights from Qatar experience
Spatial-temporal relationship between population mobility and COVID-19 outbreaks in South Carolina: A time series forecasting analysis
Pregnancy pharmacoepidemiology: How often are key methodological elements reported in publications?
STUDY OF BLOOD GROUP ANALYSIS AND ITS CORRELATION WITH LYMPHOPENIA IN COVID 19 INFECTED CASES OUR EXPERIENCE IN TERITARY CARE HOSPITAL.
Understanding Adverse Population Sentiment Towards the Spread of COVID-19 in the United States
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.
Blood-Based Brain Injury Biomarkers to Prognosticate Outcome after Pediatric Cardiac Arrest
High-Throughput Adaptable SARS-CoV-2 Screening for Rapid Identification of Dominant and Emerging Regional Variants