Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Second versus first wave of COVID-19 deaths: shifts in age distribution and in nursing home fatalities
Temporal trends, socio-economic inequalities in obesity and responses by federal government, Nepal: a systematic review of observational studies, policies, strategies and plans, 2005-2019
Protocol for Safe, Affordable, and Reproducible Isolation and Quantitation of SARS-CoV-2 RNA from Wastewater
Does the Data Tell the True Story? A Modelling Study of Early COVID-19 Pandemic Suppression and Mitigation Strategies in Ghana
The contribution of common regulatory and protein-coding TYR variants in the genetic architecture of albinism
Tau-PET and in vivo Braak-staging as a prognostic marker in Alzheimer's disease
Quality of life and health-related utility after head&neck cancer surgery
Regional variability, genotypic effects, and pharmacodynamic impact on prion protein concentration in the central nervous system
Improved prediction of new COVID-19 cases using a simple vector autoregressive model: Evidence from seven New York State counties
Measuring the seasonality of human contact patterns and its implications for the spread of respiratory infectious diseases
COVID-19 in Hospitalized Ethiopian Children: Characteristics and Outcome Profile
The General Psychopathology Factor from Early to Middle Childhood: Longitudinal Genetic and Risk Analyses
Reducing the use of sleep-inducing drugs during hospitalization by a multi-faceted intervention - a pilot study
Predicting Post-operative Pain in Lung Cancer Patients using Pre-operative Peak Alpha Frequency
Dementia Prediction in Older People through Topic-cued Spontaneous Conversation
Complement activity in myasthenia gravis is independent of autoantibody titer and disease severity.
Covid-19, non-Covid-19 and excess mortality rates not comparable across countries
Socioeconomic and geographic correlates of intimate partner violence in Sri Lanka: Analysis of the 2016 Demographic and Health Survey
Association of COVID-19 employment disruption with mental and social wellbeing: evidence from nine UK longitudinal studies
Irradiation of the Subventricular Zone and Subgranular Zone: an Atlas-based analysis on Overall Survival in High- and Low-grade Glioma Patients
Standardized and optimized preservation, extraction and quantification techniques for detection of fecal SARS-CoV-2 RNA
Immune response to third SARS-CoV-2 vaccination in seronegative kidney transplant recipients: possible improvement by mycophenolate mofetil reduction
Vitamin D status is associated with iron status, but not anemia, in African children
Results of an Academic Dialysis Program-Wide SARS-CoV-2 Vaccination Effort
Self-Reported Mask Use in SARS-CoV-2 Vaccinated and Unvaccinated Populations
Local CCL18 and CCL21 expand lung fibrovascular niches and recruit lymphocytes, leading to tertiary lymphoid structure formation in prolonged COVID-19