Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Effectiveness of CoronaVac, ChAdOx1, BNT162b2 and Ad26.COV2.S among individuals with prior SARS-CoV-2 infection in Brazil
Cross-neutralizing activity against SARS-CoV-2 variants in COVID-19 patients: Comparison of four waves of the pandemic in Japan
Correlation between continuous Positive end-expiratory pressure (PEEP) values and occurrence of Pneumothorax and Pneumomediastinum in SARS-CoV2 patients during non-invasive ventilation with Helmet.
'Like brushing teeth' - Implementation experiences with opt-in, at-home screening for SARS-CoV-2 among schoolchildren in Germany
Underlying cardiovascular risk and major adverse cardiovascular events after acute respiratory infection: a population-based cohort study of over 4.2 million individuals in England, 2008-2018
Prevalence of different sleep problems in patients with respiratory diseases presented to a respiratory outdoor clinic: A Descriptive analysis
Associations between intimate partner violence and mental health in German men and women: a cross-sectional analysis of the German Health Interview and Examination Survey for Adults (DEGS1)
Tumor genomic subtypes orthogonal to mutation burden predict the efficacy of immune checkpoint therapy
Methodological proposal to explore and design future health innovation policies and opportunities for Responsible Research and Innovation (RRI)
Associations of current and childhood socioeconomic status and health outcomes amongst patients with knee or hip osteoarthritis in a Mexico City family-practice setting.
Infection patterns of endemic human coronaviruses in rural households in coastal Kenya.
Somatic mutation involving diverse genes leads to a spectrum of focal cortical malformations
Systematic review of food insecurity and violence against women and girls: mixed methods findings from low- and middle-income settings
Analysis of Data Use Registers published by health data custodians in the UK
Investigating methods for using genetic data to estimate the association between host factors and being an infection source with application to probing the association between HIV infection and tuberculosis transmission
Pharmacogenomic study of heart failure and candesartan response from the CHARM programme
Gulf War veterans exhibit broadband sleep EEG power reductions in regions overlying the frontal lobe
Identification of genetic loci associated with antibodies to specific sets of citrullinated peptides in rheumatoid arthritis patients
Ropinirole hydrochloride for amyotrophic lateral sclerosis: A single-center, randomized feasibility, double-blind, placebo-controlled trial
The drug development pipeline for glioblastoma - a cross sectional assessment of the FDA Orphan Drug Product designation database
Risk of COVID-19 Reinfection and Vaccine Breakthrough Infection, Madera County, California, 2021
Transmission dynamics and forecasts of the COVID-19 pandemic in Mexico, March 20-November 11, 2020.
Vitamins D2 and D3 have overlapping but different effects on human gene expression revealed through analysis of blood transcriptomes in a randomised double-blind placebo-controlled food-fortification trial
The effect of COVID-19 on critical care research: A prospective longitudinal multinational survey
HBA Copy Number and Kidney Disease Risk among Black Americans: a Longitudinal Cohort Study
Domestic and international mobility trends in the United Kingdom during the COVID-19 pandemic: An analysis of Facebook data