Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: SARS-CoV-2 pandemic dynamics and infection tracing in Denmark
Wastewater monitoring using a novel, cost-effective PCR-based method that rapidly captures the transition patterns of SARS-CoV-2 variant prevalence (from Delta to Omicron) in the absence of conventional surveillance evidence
Effectiveness of inactive COVID-19 vaccines against severe illness in B.1.617.2 (Delta) variant-infected patients in Jiangsu, China
Antibody responses boosted in seropositive healthcare workers after single dose of SARS-CoV-2 mRNA vaccine
RELATIONSHIP BETWEEN ADVERSE EVENTS PREVALENCE, PATIENT SAFETY CULTURE AND PATIENT SAFETY PERCEPTION IN A SINGLE SAMPLE OF PATIENTS: A CROSS-SECTIONAL AND CORRELATIONAL STUDY
Childhood Immuno-metabolic Markers and Risk of Depression and Psychosis in Adulthood: A Prospective Birth Cohort Study
Magnetic resonance spectroscopy of anoxic brain injury after cardiac arrest
Postnatal maternal depressive symptoms and behavioural outcomes in term- and preterm-born toddlers
A non-coding single nucleotide polymorphism at 8q24 drives IDH1-mutant glioma formation
Are the Items of the Starkstein Apathy Scale Fit for the Purpose of Measuring Apathy Post-Stroke?
State of Emergency and Human Mobility during the COVID-19 Pandemic in Japan
Interim estimation for the effect of the third COVID-19 emergency status declaration in Japan
Exploring Vaccine Hesitancy in Care Home Employees in North West England: A Qualitative Study
COVID MED - An Early Pandemic Trial of Losartan for Hospitalized COVID-19 Patients
Preterm birth is associated with immune dysregulation which persists in infants exposed to histologic chorioamnionitis
Current quantitative polymerase chain reaction to detect severe acute respiratory syndrome coronavirus 2 may give positive results for other described coronavirus
Determinants of SARS-CoV-2 anti-spike antibody levels following BNT162b2 vaccination: cross-sectional analysis of 6,000 SIREN study participants
DermoExpert: Skin lesion classification using a hybrid convolutional neural network through segmentation, transfer learning, and augmentation
Superior immunogenicity and effectiveness of the 3rd BNT162b2 vaccine dose
Broad neutralization of SARS-CoV-2 variants, including omicron, following breakthrough infection with delta in COVID-19 vaccinated individuals
Discovering disease-causing pathogens in resource-scarce Southeast Asia using a global metagenomic pathogen monitoring system
COVID 19 Knowledge, Attitude, and Practice of the Healthcare Providers in United Arab Emirates
The roadmap for implementing value based healthcare in European university hospitals - consensus report and recommendations
Impact of the COVID-19 pandemic on surgical procedures in Brazil: a descriptive study
Convolutional neural networks on eye tracking trajectories classify patients with spatial neglect
Long COVID neuropsychological deficits after severe, moderate or mild infection