Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: COVID-19: A comparative study of severity of patients hospitalized during the first and the second wave in South Africa.
Suppression of de novo antibody responses against SARS-CoV2 and the Omicron variant after mRNA vaccination and booster in patients with B cell malignancies undergoing active treatment, but maintenance of pre-existing antibody levels against endemic viruses.
Zorro versus Covid-19: fighting the pandemic with face masks
Sex differences in the genetic regulation of the blood transcriptome response to glucocorticoid receptor activation
Genomic risk prediction for breast cancer in older women
Candidate gene modifiers of dystrophinopathy identified by the uniform application of genome-wide datasets to novel GWAS-identified loci
Costs and predictors of early readmissions in patients with Infective Endocarditis. Utilizing the Nationwide Readmission Database.
Association of history of metformin use with delirium and mortality: A retrospective cohort study
Contamination of personal protective equipment during COVID-19 autopsies
Minimizing the infected peak utilizing a single lockdown: a technical result regarding equal peaks
Estimation of the SARS-CoV-2 infection fatality rate in Germany
Effectiveness of shared medical appointments delivered in primary care for improving health outcomes in patients with long-term conditions: a systematic review of randomised controlled trials
Kindness By Post: A Mixed-Methods Evaluation of A Participatory Public Mental Health Project
Cancer services during the COVID-19 pandemic: systematic review of patients' and caregivers' experiences
Evaluating the policy of closing bars and restaurants in Cataluya and its effects on mobility and COVID19 incidence
Impaired functional connectivity in patients with psychosis and visual hallucinations
A rapid, cost efficient and simple method to identify current SARS-CoV-2 variants of concern by Sanger sequencing part of the spike protein gene
The contributions of cartilage endplate composition and vertebral bone marrow fat to intervertebral disc degeneration in patients with chronic low back pain
Periodontopathogens in oral cancer: a meta-analysis of bacterial taxa of the oral microbiome associated with risk factors of oral squamous cell carcinoma
Diagnosing pediatric mitochondrial disease: lessons from 2,000 exomes
Objective and Subjective COVID-19 Vaccine Reactogenicity by Age and Vaccine Manufacturer
A Delphi process to determine clinicians attitudes and beliefs towards paediatric major incident triage within the United Kingdom.
Cardiovascular Risk Models in Chronic Kidney Disease: A Systematic Review and External Validation of Models
Genotype-phenotype correlations and novel molecular insights into the DHX30-associated neurodevelopmental disorders
ENDORSE: a prognostic model for endocrine therapy response in advanced estrogen-receptor positive breast cancers
COVID-19 vaccine uptake among healthcare workers in the fourth country to authorize BNT162b2 during the first month of rollout