Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Out-of-Pocket Spending for Health Care Within 90 Days of COVID-19 Hospitalization
Trends in Homeschooling Rates Following Elimination of Nonmedical Exemptions to Childhood Immunizations, 2012-2020
Asymptomatic SARS-CoV-2 infection and the demography of COVID-19
Predictive Classification of IBS-subtype: Performance of a 250-gene RNA expression panel vs. Complete Blood Count (CBC) profiles under a Random Forest model.
Study protocol for an inception cohort investigating possible predictors of systemic steroids effectiveness in treatment of acute sciatic pain
Performance Evaluation of VIDAS Diagnostic Assays Detecting Dengue Virus NS1 Antigen, and Anti-Dengue Virus IgM and IgG Antibodies: a Multicenter, International Study
The prevalence of olfactory dysfunction and its associated factors in patients with COVID-19 infection
A systematic review of Hepatitis B virus (HBV) prevalence and genotypes in Kenya: Data to inform clinical care and health policy
Using DNA to predict behaviour problems from preschool to adulthood
Anticarcinogenic effects from plasma elderly trained: the role of mitochondrial function
Efferocytosis of SARS-CoV-2-infected dying cells impairs macrophage anti-inflammatory programming and continual clearance of apoptotic cells
Assessing the heterogeneity in the transmission of infectious diseases from time series of epidemiological data
Intensity of home-based telework and work engagement during the COVID-19 pandemic
Genomic surveillance reveals the emergence of SARS-CoV-2 Lineage A from Islamabad Pakistan
Willingness to Vaccinate against COVID-19 among Healthcare Workers: An Online Survey in 10 Countries in the Eastern Mediterranean Region
Should the family have a role in deceased organ donation decision-making? A systematic review of public knowledge and attitudes towards organ procurement policies in Europe
Identification of eight novel variants across PAX3, SOX10, EDNRB and MITF genes in Waardenburg syndrome with next-generation sequencing
Humoral response, associated symptoms and profile of patients infected by SARS-CoV-2 with taste or smell disorders in the SAPRIS multicohort study.
A genomic epidemiology study of multidrug-resistant Escherichia coli, Klebsiella pneumoniae and Acinetobacter baumannii in two intensive care units in Hanoi, Vietnam
Development and Validation of a Simplified Risk Score for the Prediction of Critical COVID-19 Illness in Newly Diagnosed Patients
SARS-CoV-2 risk taxation model and validation based on large scale Dutch test-events
Effects of genetic liability to Alzheimers disease on circulating metabolites across the life course
A fast and sensitive absolute quantification assay for the detection of SARS-CoV-2 peptides using Parallel Reaction Monitoring Mass Spectrometry
The impact of the COVID-19 pandemic on influenza, respiratory syncytial virus, and other seasonal respiratory virus circulation in Canada
Underdispersion in the reported Covid-19 case and death numbers may suggest data manipulations
Domestic and international mobility trends in the United Kingdom during the COVID-19 pandemic: An analysis of Facebook data