Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Monitoring emergence of SARS-CoV-2 B.1.1.7 Variant through the Spanish National SARS-CoV-2 Wastewater Surveillance System (VATar COVID-19) from December 2020 to March 2021
COVID-19 vaccination coverage and hesitancy among Australians with disability and long-term health conditions
A Crowdsourcing Approach to Develop Machine Learning Models to Quantify Radiographic Joint Damage in Rheumatoid Arthritis
COVID-19 and Cognitive Impairment: Severity, Evolution, and Functional Impact during Inpatient Rehabilitation
Knowledge and use of lactational amenorrhea as a family planning method among adolescent mothers in Uganda: a secondary analysis of Demographic and Health Surveys between 2006 and 2016
OVARIAN GRANULOSA CELLS FROM WOMEN WITH PCOS EXPRESS LOW LEVELS OF SARS-COV-2 RECEPTORS AND CO-FACTORS
Perceptions of immunity and vaccination certificates among the general population of Geneva, Switzerland.
Comparison of outcomes from COVID infection in pediatric and adult patients before and after the emergence of Omicron
Internal Neurolysis for the Treatment of Trigeminal Neuralgia: Systematic Review
Severity Prediction for COVID-19 Patients via Recurrent Neural Networks
Enhancing the Human Health Status Prediction: the ATHLOS Project
COVID-19 Neutralizing Antibody Surveillance Testing for Fully Vaccinated Individuals During Delta Variant Spread
Second-generation optoacoustic imaging of breast cancer patients
A systematic review of the effects of traditional East Asian medicine on symptom clusters during the menopausal transition
Impact of social support, loneliness & social isolation on sustained physical activity during the COVID-19 pandemic
Increase in preterm stillbirths and reduction in iatrogenic preterm births for fetal compromise: a multi-centre cohort study of COVID-19 lockdown effects in Melbourne, Australia
Food Insecurity Among Older Adults with a History of Incarceration
Maximum likelihood perimetric progression analysis: Using raw (trial-by-trial) response data to estimate progression more robustly
The association between immunosuppressants use and COVID-19 adverse outcome: National COVID-19 cohort in South Korea
Effectiveness of Financial Incentives for a Pedometer-Based Walking Promotion Program
Ammonium Sulfate Addition Reduces the Need for Guanidinium Isothiocyanate in the Denaturing Transport Medium Used for SARS-COV-2 RNA Detection
Cost-effectiveness of implementing HIV and HIV/syphilis dual testing among key populations in Viet Nam: a modeling analysis
Structural Variants Are a Major Component of the Missing Heritability of Autism Spectrum Disorder
TP53-mediated clonal hematopoiesis confers increased risk for incident peripheral artery disease
Incorporating the mutational landscape of SARS-COV-2 variants and case-dependent vaccination rates into epidemic models
Obesity, hypertension and tobacco use associated with left ventricular remodelling and hypertrophy in South African Women: Birth to Twenty Plus Cohort