Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Regular testing of asymptomatic healthcare workers identifies cost-efficient SARS-CoV-2 preventive measures
The relationship of maternal gestational mass spectrometry-derived metabolites with offspring congenital heart disease: results from multivariable and Mendelian randomization analyses
Obesity and COVID-19 Mortality: A Cross-Country Analysis
Outcomes and phenotypic expression of rare variants in hypertrophic cardiomyopathy genes amongst UK Biobank participants
Machine Learning Generalizability Across Healthcare Settings: Insights from multi-site COVID-19 screening
The association of smoking status with hospitalisation for COVID-19 compared with other respiratory viruses a year previous: A case-control study at a single UK National Health Service trust
Performance of a machine learning model in recognition of normal tissue from histological sections
A non-systematic signal-correction error in a commercial multiple-breath washout device significantly impacts outcomes in children and adults
Leveraging global multi-ancestry meta-analysis in the study of Idiopathic Pulmonary Fibrosis genetics
Evaluation of rapid antibody test and chest computed tomography results of COVID-19 patients: A retrospective study
Adult life-course trajectories of psychological distress and economic outcomes in midlife during the COVID-19 pandemic
Diagnostic Utility of Exome Sequencing for Polycystic Kidney Disease
On the Effects of Misclassification in Estimating Efficacy With Application to Recent COVID-19 Vaccine Trials
Effectiveness of Non-Pharmaceutical Interventions on Child and Staff COVID-19 Cases in US Summer Camps
Adolescents Hospitalized with SARS-CoV-2: Analysis of Clinical Profile and Risk Factors for Severe Disease over a two-year period
Prolonged SARS-CoV-2 infection in patients with lymphoid malignancies
Potential for emergence of foodborne and waterborne trematodiases in California
Incidence of chikungunya virus infections among Kenyan children with neurological disease: a prospective cohort study
Pregnancy, fertility concerns, and fertility preservation procedures in French breast cancer survivors in the FEERIC national study (on behalf of the Seintinelles research network).
Clinico epidemiological profile of Omicron variant of SARS CoV2 in Rajasthan
REcovery and SURvival of patients with moderate to severe acute REspiratory distress syndrome (ARDS) due to COVID-19: a multicentre, single-arm, Phase IV Itolizumab Trial: RESURRECT
Factors indicating intention to vaccinate with a COVID-19 vaccine among older U.S. Adults
In silico cancer immunotherapy trials uncover the consequences of therapy-specific response patterns for clinical trial design and outcome
A cross-sectional study of the relationship between exercise, physical activity, and health-related quality of life among Japanese workers during the COVID-19 pandemic
IT ambidexterity driven patient agility and hospital patient service performance: a variance approach
Towards Understanding the COVID-19 Case Fatality Rate