Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Digital contact tracing contributes little to COVID-19 outbreak containment
The decay of coronavirus in sewage pipes and the development of a predictive model for the estimation of SARS-CoV-2 infection cases based on wastewater surveillance
SARS-CoV-2 B.1.1.7 escape from mRNA vaccine-elicited neutralizing antibodies
Explainable deep transfer learning model for disease risk prediction using high-dimensional genomic data
Effectiveness of the Single-Dose Ad26.COV2.S COVID Vaccine
Analysis of the Factors Affecting the Adoption and Compliance of the NHS COVID-19 Mobile Application: A National Online Questionnaire Survey in England
Patterns of physical activity among the students of an Indian university and their perceptions about the curricular content concerned with health
Surveillance of COVID-19 vaccination in US nursing homes, December 2020-April 2021
Factors influencing nursing students' intention to accept COVID-19 vaccination - A pooled analysis of seven countries
Development of Prognostic Models for Survival and Care Status in Sporadic Creutzfeldt-Jakob disease
The impact of COVID-19 employment shocks on suicide and safety net use: An early-stage investigation
Symptoms and severity in vaccinated and unvaccinated patients hospitalised with SARS-CoV-2 delta (B.1.617.2) variant infection
Airborne Transmission of COVID-19 and Mitigation Using Box Fan Air Cleaners in a Poorly Ventilated Classroom
Experiences of the physicians in the largest COVID-19 dedicated hospital of Bangladesh about COVID-19 and its aftermath
Effects of recreational sports and combined training on blood pressure and glycosylated hemoglobin in middle-aged and older adults: a systematic review and meta-analysis
Transgender Swimmer in College Athletics
Quality-adjusted life expectancy norms for the English population
Resource Allocation for Different Types of Vaccines against COVID-19: Tradeoffs and Synergies between Efficacy and Reach
Research on the Emotions of Uninfected People during the COVID-19 Epidemic in China
Incontinence and Healthcare Utilization of Medicare Patients
Remdesivir for the Treatment of COVID-19: An Updated Systematic Review and Meta-Analysis
Gene and metabolite expression dependence on body mass index in human myocardium.
The Association Between Platelet Transfusion and Mortality Rate Among Preterm Neonates in the Eastern Province, Saudi Arabia
Analysis of humoral immunity against emerging SARS-CoV-2 variants: a population-based prevalence study in Yokohama, Japan
Antibody seroprevalence and rate of asymptomatic infections with SARS-CoV-2 in Austrian hospital personnel.
Spatiotemporal changes in along-tract profilometry of cerebellar peduncles in cerebellar mutism syndrome