Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: COVID-19 mass testing: harnessing the power of wastewater epidemiology
Fine-scale variation in the effect of national border on COVID-19 spread: A case study of the Saxon-Czech border region
Projecting the impact of SARS-CoV-2 variants on the COVID-19 epidemic and social restoration in the United States: a mathematical modelling study
In the pursuit of longevity: anti-aging substances, nanotechnological preparations, and emerging approaches
Deep learning based quantification of the accelerated brain aging rate in glioma patients after radiotherapy
Sex disparities in authorship in pulmonary hypertension research: a scoping review protocol
The Impact of Face-Masks on Total Mortality Heterogenous Effects by Gender and Age
Linkage of National Congenital Heart Disease Audit data to hospital, critical care and mortality national datasets to enable research focused on quality improvement
Willing but Unable: Physicians' Referral Knowledge as Barriers to Abortion Care
Evaluation Of A New All In One Sars-Cov-2 Antigen-Detecting Rapid Diagnostic Test And Self-Test: Diagnostic Performance And Usability On Child And Adult Population
Comparing a new device to measure lung volumes with three traditional methods in individuals with different lung conditions
Off-label use in Palliative Care. More common than expected. A retrospective chart review
How are declarations of interest working? A cross sectional study in declarations of interest in medical practice in Scotland and England in 2020/2021
No Significant Difference in Viral Load Between Vaccinated and Unvaccinated, Asymptomatic and Symptomatic Groups Infected with SARS-CoV-2 Delta Variant
Tocilizumab, netakimab, and baricitinib in patients with mild-to-moderate COVID-19: a retrospective cohort study
Causal Associations of Self-Reported Walking Pace with Telomere Length in 405,981 middle-aged adults: a UK Biobank study
Habitual Coffee Consumption Increases Risks for Metabolic Diseases: Genome-wide Association Studies and a Phenotype-wide Two Sample Mendelian Randomization Analysis
Bean extract-based gargle for efficient diagnosing COVID-19 at early-stage using rapid antigen tests: a clinical, prospective, diagnostic study
The mental state of inpatients with COVID-19: a computational psychiatry approach
Moderators of changes in smoking, drinking, and quitting behaviour associated with the first Covid-19 lockdown in England
Duchenne muscular dystrophy patients lacking the dystrophin isoforms Dp140 and Dp71 and mouse models lacking Dp140 have a more severe motor phenotype
Derivation and external validation of clinical prediction rules identifying children at risk of linear growth faltering (stunting) presenting for diarrheal care
Parapneumonic effusions related to Streptococcus pneumoniae: serotype and disease severity trends
SARS-CoV-2 induces human endogenous retrovirus type W envelope protein expression in blood lymphocytes and in tissues of COVID-19 patients.
Antibiotic resistance profile of E. coli isolates in 17 municipal wastewater utilities across Oregon
Prediction of CRT Response Using a Lead Placement Score Derived from 4DCT