Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Plasma neutralization properties of the SARS-CoV-2 Omicron variant
Chronic SARS-CoV-2 infection and viral evolution in a hypogammaglobulinaemic individual.
Comparing the effectiveness of secondary distribution of HIV self-testing to testing card referral in promoting HIV testing among men who have sex with men in China: A quasi-experimental study
The characteristics of oxygen concentration and the role of correction factor in real-time GI Breath Test
Paving the way for human vaccination against Rift Valley fever virus: A systematic literature review of RVFV epidemiology from 1999 to 2021
The impact of Mendelian sleep and circadian genetic variants in a population setting
Small-quantity lipid-based nutrient supplements for children age 6-24 months: a systematic review and individual participant data meta-analysis of effects on developmental outcomes and effect modifiers
Exploring new EEG parameters in electroconvulsive therapy
Cognitive endophenotypes in racially- and ethnically-diverse middle-aged adult offspring aggregate with parental magnetic resonance imaging biomarkers of Alzheimer's disease risk
LED transillumination of the chest and abdomen in the diagnosis of neonatal conditions
COVID-19 pandemic dynamics in India, the SARS-CoV-2 Delta variant, and implications for vaccination
A Novel Barrier Device and Method for Protection against Airborne Pathogens During Endotracheal Intubation
Modeling COVID-19 vaccine efficacy and coverage towards herd-immunity in the Basque Country, Spain
Assess the Benefit of Interventional Radiologist Performing an Image Guided Biopsy
'I don't feel like I'm learning how to be a doctor': early insights regarding the impact of Covid-19 on UK medical student professional identity
DNA methylation and brain dysmaturation in preterm infants
A case-control study of autoimmune AEFIs following COVID-19 vaccination reported to VAERS
Emergency department utilization and hospitalizations for ambulatory care sensitive conditions among unattached people actively seeking a primary care provider during the COVID-19 pandemic: a retrospective cohort study
HIV-1 evolutionary dynamics under non-suppressive antiretroviral therapy
When thinking you are better leads to feeling worse: Self-other asymmetries in prosocial behavior and increased anxiety during the Covid-19 pandemic
Capturing additional genetic risk from family history for improved polygenic risk prediction
Reduction in left frontal alpha oscillations by transcranial alternating current stimulation in major depressive disorder is context-dependent in a randomized-clinical trial
Machine Learning Methods to Predict Survival in Patients Following Traumatic Aortic Injury
Acute COVID-19 severity and 16-month mental morbidity trajectories in patient populations of six nations
The Governance of Pandemics in Primary Health Care: The Governance Strategies Adopted by Health Facility Governing Committees in Times of COVID Pandemic in Tanzania
FHIR Profiliferation: A Data Science Approach