Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: SARS-CoV-2 antigenemia/viremia masks seroconversion in a COVID-19 patient
How are sociodemographic factors associated with 2020/2021 seasonal influenza vaccination behavior under the COVID-19 pandemic?
Bone health risk assessment in a clinical setting: an evaluation of a new screening tool for active populations
An umbrella review and meta-analysis of the use of renin-angiotensin system drugs and COVID-19 outcomes: what do we know so far?
A quantitative risk-benefit analysis of ChAdOx1 nCoV-19 vaccine among people under 60 in Italy
An Electronic Health Record Compatible Model to Predict Personalized Treatment Effects from the Diabetes Prevention Program: A Cross-Evidence Synthesis Approach Using Clinical Trial and Real World Data
Sociodemographic Characteristics of Missing Data in Digital Phenotyping
Effective Connectivity of LSD-induced Ego Dissolution
Exercise Training Outcomes in Patients with Chronic Heart Failure with Reduced Ejection Fraction Depend on Medications and Disease Conditions: Proposal of SEEM Score to Judge Exercise Suitability
Prescribed footwear and orthoses are not prophylactic in preventing lower extremity injuries in military tactical athletes. A systematic review with meta-analysis.
Food insecurity and the risk of HIV acquisition: Findings from population-based surveys in six sub-Saharan African countries (2016-2017)
Perceptions and experiences of rare diseases among General Practitioners: an exploratory study
Glucose and lipid profiles in men with non-obstructive azoospermia
White matter hyperintensity load varies depending on definition of subjective cognitive decline
Epilepsy in children with perinatal arterial ischemic stroke
Dense Optic Nerve Head Deformation Estimated using CNN as a Structural Biomarker of Glaucoma Progression
Vaccine Approvals and the Role of the FDA Vaccine Advisory Committee, 2000-2019
Succinylcholine is Equally Efficient as Rocuronium Bromide in terms of Major Adverse Cardiac Events (MACE)During Off Pump Coronary Artery Bypass Surgery : A Single Centre Study
Whole Genome DNA and RNA Sequencing of Whole Blood Elucidates the Genetic Architecture of Gene Expression Underlying a Wide Range of Diseases
Symptom Monitoring based on Digital Data Collection During Inpatient Treatment of Schizophrenia Spectrum Disorders - a Feasibility Study
Neonatal AKI profile using KDIGO guidelines: A cohort study in tertiary care hospital ICU of Lahore, Pakistan
Household transmission of SARS-CoV-2; a prospective longitudinal study showing higher viral load and transmissibility of the Alpha variant compared to previous strains
The effects of the first national lockdown in England on geographical inequalities in the evolution of COVID-19 case rates: An ecological study
A steady trickle-down from metro districts and improving epidemic-parameters characterized the increasing COVID-19 cases in India
Pulsed electromagnetic fields can prevent bone loss and improve balance function in older adults with primary osteoporosis: a systematic review and meta-analysis
Adverse event reviews in healthcare: What matters to patients and their family? A qualitative study exploring the perspective of patients and family.