Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Multiplex PCR Assays for Identifying All Major SARS-CoV-2 Variants
Racial and Ethnic Differentials in COVID-19-Related Job Exposures by Occupational Status in the US
Robust methylation-based classification of brain tumors using nanopore sequencing
Sero-surveillance for IgG to SARS-CoV-2 at antenatal care clinics in two Kenyan referral hospitals
Polygenic Risk Scores for Alzheimer's Disease and Mild Cognitive Impairment in Hispanics/Latinos in the U.S: The Study of Latinos - Investigation ofNeurocognitive Aging
Twins in Guinea-Bissau have a 'thin-fat' body composition compared to singletons
Milder disease trajectory among COVID-19 patients hospitalised with the SARS-CoV-2 Omicron variant compared with the Delta variant in Norway
Telecommuting intensity among Japanese workers according to regional cumulative COVID-19 incidence: a cross-sectional study
Cesarean section prevalence at a baby-friendly hospital in southern Brazil: current context in the face of COVID-19
Post-operative pain management practice and associated factors among nurses working at public hospitals, in Oromia region, Ethiopia
Estimation of incidence from aggregated current status data without differential mortality
Reduction in the 2020 Life Expectancy in Brazil after COVID-19
Prognostic accuracy of qSOFA score, SIRS criteria, and EWSs for in-hospital mortality among adult patients presenting with suspected infection to the emergency department (PASSEM): protocol for an international multicentre prospective external validation cohort study
The Middle-Out Perspective -- an approach to formalise 'normal practice' in public health advocacy
Population-level hypertension control rate in India: A systematic review and meta-analysis of community based non-interventional studies, 2001-2020
Association of long-term body weight variability with dementia: a prospective study
Awake prone position in adult nonintubated patients with acute hypoxaemic respiratory failure secondary to COVID-19:A multi-centre feasibility randomized controlled trial
Multilevel and Quasi Monte Carlo methods for the calculation of the Expected Value of Partial Perfect Information
Predicting Melanoma Staging using Targeted RNA Sequencing data using Machine Learning.
Rapid review of social contact patterns during the COVID-19 pandemic
The Contributions of Rare Inherited and Polygenic Risk to ASD in Multiplex Families
Sensitivity of excess mortality due to the COVID-19 pandemic to the choice of the mortality index, method, reference period, and the time unit of the death series
Association between SARS-Cov-2 infection during pregnancy and adverse pregnancy outcomes: a re-analysis of data from Wei et al. (2021).
A randomised controlled trial to test the effects of fish aggregating devices and SBC activities promoting fish consumption in Timor-Leste: A study protocol
Sociodemographic differences in patient experience with virtual care during COVID-19
Predictive and Causal Analysis of No-Shows for Medical Exams During COVID-19: A Case Study of Breast Imaging in a Nationwide Israeli Health Organization