Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: A longitudinal seroconversion panel shows anti-SARS-CoV-2 antibody levels up to 6.5 months after vaccination with mRNA-1273 (Moderna)
SARS-CoV-2 specific immune-signature in direct contacts of COVID-19 cases protect them from contracting disease: A Retrospective Study
Effect of xenon and argon inhalation on erythropoiesis and steroidogenesis: a systematic review
Grouping theory of epidemiology
Comparative profiles of SARS-CoV-2 Spike-specific human milk antibodies elicited by mRNA- and adenovirus-based COVID-19 vaccines
Functional connectome mediates the association between sleep disturbance and mental health in preadolescence
Remote virtual reality assessment elucidates self-blame-related action tendencies in depression
Primate-specific ZNF808 is essential for pancreatic development in humans
Quality Improvement in Clinical Research: ESA Utilization to improve Patient Safety Monitoring, time management, and Research Compliance.
A cross-sectional study of COVID-19 knowledge, beliefs and prevention behaviors among adults in Senegal
Influence of landscape patterns on the exposure of LASV across diverse regions within the Republic of Guinea
Alterations in Brain Morphology by MRI in Adults with Neurofibromatosis 1
Wave Reflection: More Than A Round Trip
Mental Health, Substance Use, and Suicidal Ideation Among Unpaid Caregivers in the United States During the COVID-19 Pandemic: Relationships to Age, Race/Ethnicity, Employment, and Caregiver Intensity
Experiences of supported isolation in returning travellers during the early COVID-19 response: an interview study
A brief analysis of the COVID-19 death data in Malaysia
Injection Drug use Practices and HIV infection among People Who Inject Drugs in Kigali, Rwanda.
Increasing but inadequate intention to receive Covid-19 vaccination over the first 50 days of impact of the more infectious variant and roll-out of vaccination in UK: indicators for public health messaging
Random glucose GWAS in 493,036 individuals provides insights into diabetes pathophysiology, complications and treatment stratification
Performances of community pharmacists and community pharmacies during COVID-19 outbreak: a cross-sectional study
Evaluating and implementing block jackknife resampling Mendelian randomization to mitigate bias induced by overlapping samples
Serological responses and six-month trajectories to COVID-19 Comirnaty and Spikevax booster vaccine, September 2021 to January 2022, London, United Kingdom
Ovarian carcinosarcoma is a distinct form of ovarian cancer with poorer survival compared to tubo-ovarian high grade serous carcinoma
Long- and short-term effects of cross-immunity in epidemic dynamics
Improving the diagnosis of endometrial hyperplasia using computerized analysis and immunohistochemical biomarkers
Spatial prediction of air pollution levels using a hierarchical Bayesian spatiotemporal model in Catalonia, Spain