Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Discrepancies in the detection of SARS-CoV-2 by qRT-PCR are dependent on the target gene used for its amplification: Implications in the diagnosis of clinical infection
Comparative magnitude and persistence of SARS-CoV-2 vaccination responses on a population level in Germany
COVID-19 serological survey using micro blood sampling
The efficacy and safety of bamlanivimab treatment against COVID-19: A meta-analysis
Through The Back Door: Expiratory Accumulation of SARS-Cov-2 in the Olfactory Mucosa as Mechanism for CNS Penetration
The impact of large mobile air purifiers on aerosol concentration in classrooms and the reduction of airborne transmission of SARS-CoV-2
No evidence for intervention-associated DNA methylation changes in monocytes of patients with posttraumatic stress disorder or anorexia nervosa
COVID-19 is associated with multiple sclerosis exacerbations that are prevented by disease modifying therapies
Survival rate of positive peritoneal cytology in endometrial cancer; a systematic review and meta-analysis
Plasma lipidomics identifies a signature of NAFLD in children that couples with cardiometabolic outcomes in adults
Pre-pandemic mental and physical health as predictors of COVID-19 vaccine hesitancy: evidence from a UK-wide cohort study
Implementing Essential Coaching for Every Mother during COVID-19: A Pilot Pre-Post Intervention Study
A Cross-sectional Study on Perceived Workplace Health Support and Health-Related Quality of Life
Genomic diversity of SARS-CoV-2 in Pakistan during fourth wave of pandemic
Self-reported word-finding complaints are associated with cerebrospinal fluid beta-amyloid and atrophy in cognitively normal older adults
High parental vaccine motivation at a neighborhood-based vaccine and testing site serving a predominantly Latinx community
A Systematic Review and Meta-Analysis of Digital Application use in Clinical Research in Pain Medicine
Effect of perceived discrimination on depression and suicidal ideation during the COVID-19 pandemic: A large-scale, repeated-measures study in the All of Us Research Program
Using patient biomarker time series to determine mortality risk in hospitalised COVID-19 patients: a comparative analysis across two New York hospitals
Myocarditis and Pericarditis following COVID-19 Vaccination: Rapid Systematic Review of Incidence, Risk Factors, and Clinical Course
Vaccination efforts in Brazil: scenarios and perspectives under a mathematical modeling approach
Trends in clinical characteristics and associations of severe non-respiratory events related to SARS-CoV-2
Covid Vaccines for Children with Developmental Disabilities: Parent Survey of Willingness and Concerns
Pervasive Downward Bias in Estimates of Liability Scale Heritability in GWAS Meta-Analysis: A Simple Solution
Viral dynamics and duration of PCR positivity of the SARS-CoV-2 Omicron variant
Auricular Vagus Neuromodulation - A Systematic Review on Quality of Evidence and Clinical Effects