Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Effectiveness of vaccination against symptomatic and asymptomatic SARS-CoV-2  infection: a systematic review and meta-analysis
Antibody titers against the Alpha, Beta, Gamma, and Delta variants of SARS-CoV-2 induced by BNT162b2 vaccination measured using automated chemiluminescent enzyme immunoassay
Possible future waves of SARS-CoV-2 infection generated by variants of concern with a range of characteristics
Role of Intraperitoneal Intraoperative Chemotherapy with Paclitaxel in the Surgical Treatment of Peritoneal Carcinomatosis from Ovarian Cancer. Hyperthermia versus Normothermia. A randomized controlled trial.
Trends, wealth inequalities and the role of the private sector in caesarean section in the Middle East and North Africa: a repeat cross-sectional analysis of population-based surveys
Whole Exome Sequencing of Nigerian Prostate Tumors from the Prostate Cancer Transatlantic Consortium (CaPTC) Reveals DNA Repair Genes Associated with African Ancestry
Public Covid-19 X-ray datasets and their impact on model bias - a systematic review of a significant problem
Trends in Technology Usage for Parkinson's Disease Assessment: A Systematic Review
Is sobriety from alcohol necessary for evaluation of patients presenting with suicidal ideation?
Huntington's Disease Integrated Staging System (HD-ISS): A Novel Evidence-Based Classification System For Staging
Characterization of direct and/or indirect genetic associations for multiple traits in longitudinal studies of disease progression
The HUNT Study: a population-based cohort for genetic research
The prevalence of adaptive immunity to COVID-19 and reinfection after recovery, a comprehensive systematic review and meta-analysis
Medical brain drain from Western Balkan and Croatia to Germany and Austria: an approach to the digital demography
An open label, adaptive, phase 1 trial of high-dose oral nitazoxanide in healthy volunteers: an antiviral candidate for SARS-CoV-2
Visual motion and decision-making in dyslexia: Evidence of reduced accumulation of sensory evidence and related neural dynamics
Feasibility and safety of shortened hypofractionated high dose palliative lung radiotherapy - A retrospective planning study
Why is leptospirosis hard to avoid for the impoverished? Deconstructing leptospirosis transmission risk and the drivers of knowledge, attitudes, and practices in a disadvantaged community in Salvador, Brazil
COVID-19 lockdowns may reduce resistance genes diversity in the human microbiome and the need for antibiotics
The Helping Older People Engage (HOPE) Study: Protocol & COVID Modifications for a Randomized Trial
Ultrasensitive detection of p24 in plasma samples from people with primary and chronic HIV-1 infection
Gut microbiome alterations in fecal samples of treatment-naïve de novo Parkinson's disease patients
Is Google Trends a useful tool for tracking mental and social distress during a public health emergency?: A time-series analysis
Beyond Low-Hanging Fruit: A Systematic Approach to Assessing Quality Improvement Needs in Healthcare Practices
Speed and accuracy of whole-genome nanopore sequencing for differential Neisseria gonorrhoeae strain detection in samples collected prospectively from a sexual health clinic
Variation in hospital cost trajectories at the end of life by age, multimorbidity and cancer type